MENU
Q235B Steel
  1. Home
  2. /
  3. Q235B Steel
  4. /
  5. Supply ASTM A387 Grade 21L steel plates for pressure vessels

Supply ASTM A387 Grade 21L steel plates for pressure vessels

Tensile Requirements for ASTM A387 Class 1 Pressure Vessel Plates(plate) (plate) Grade 2 and 12 Grade 11 Grade 22,21,5,9,21L,22L Tensile Strength Ksi (Mpa) 55~80 (380~550) 60~85 (415~585) 60~85 (415~585) Yield Strength,min Ksi (Mpa) 33 (230) 35 (240) 30 (205) Elongation in 8 in. [200mm],min,% 18 19 - Elongation in 2 in. [50mm],min,% 22 22 18
1 more row ...

Get A Price hslaste[email protected]

(plate) GRADE 2 AND 12 GRADE 11 GRADE 22, 21, 5, 9, 21 Tensile Strength Ksi (Mpa) 55~80 (380~550) 60~85 (415~585) 60~85 (415~585) Yield Strength, min Ksi (Mpa) 33 (230) 35 (240) 30 (205) Elongation in 8 in. [200mm], m Supply ASTM A387 Grade 21L steel plates for pressure vessels 18 19 - Elongation in 2 in. [50mm], mi Supply ASTM A387 Grade 21L steel plates for pressure vessels 22 22 18 5 rows on boilersteelProducts / Pressure Vessel Steel Plate__Steel Supplier

ASTM A285 Pressure Vessel Plates. A285 Grade A. A285 Grade B. A285 Grade C . ASTM A537 Steel Plate . Supply ASTM A387 Grade 21L steel plates for pressure vessels A387 Grade 21L Class 1. A387 Grade 5 Class 2. A387 Grade 9 Class 1. A387 Grade 9 Class 2. Supply ASTM A387 Grade 21L steel plates for pressure vessels A515Gr65 STEEL PLATE. BBNSTEEL supply ASTM A515 GR 60,A515 GR65, A515 GR70 steel plate Supply ASTM A387 Grade 21L steel plates for pressure vessels(plate) ASTM A387/ A387M Grade 21 Class 1 Pressure Vessel Steel (steel) BBNSTEEL Steel can supply A387 Grade 21 Class 1/ A387 Gr21 Cl1 pressure vessel steel plate, mainly used in construction for pressure vessels. Production Size Thickness 4mm- 400mm; Width 1000mm- 4000mm; Length 4000mm- 12000mm. Production ability:10000 Tons Per Month. Production Way Hot Rolled, Annealing, Normalizing, Tempering. Technical Details:

What is A387 plate?What is A387 plate?A387 is alloy steel plate that is designed for use in pressure vessels, process vessels and boilers operating at high temperatures.Chrome Moly Steel Plate to ASTM A387 and EN10028-3(plate) Which is the ASTM standard for pressure vessel plates?Which is the ASTM standard for pressure vessel plates?ASTM A387 / A387M-17a, Standard Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum, ASTM International, West Conshohocken, PA, 2017, astmASTM A387 / A387M - 17a Standard Specification for Supply ASTM A387 Grade 21L steel plates for pressure vessels(plate) Who is the supplier of ASTM A 387 plates?Who is the supplier of ASTM A 387 plates?ASTM A 387 PLATES, ALLOY STEEL SA 387, SA 387, ASME SA 387, Alloy Steel Pressure Vessel Plates, ASTM A 387 Grade 5 Cl.1 Sheets, Alloy Chrome Moly Plates, ASTM A387 Grade 2 Cl.2 Plates Dealer, ASTM A 387 Grade 9 Plate Supplier in India.ASTM A387 Alloy Steel Plate, Alloy Chrome Moly Plates Supply ASTM A387 Grade 21L steel plates for pressure vessels

A387 GR 11 CL 1A387Gr11CL1 STEEL PLATE__Steel Supplier

ASTM A387 GRADE 11 CLASS 1A387 Gr.11 CL.1 STEEL PLATE . ASTM A387 Gr 11 CL 1 is a chromium molybdenum alloy steel plate intended primarily for welded boiler and pressure vessels designed of elevated temperature service. The Cr content 1.25% and the Mo content 0.5%. Each grade except grade 21L, Grade 22L, Grade 91 and Grade 911 is available in Supply ASTM A387 Grade 21L steel plates for pressure vessels(plate) A387 GR 22L CL 1|A387Gr22LCL1 STEEL PLATE__Steel Supplier(steel) ASTM A387 GRADE 22L CLASS 1A387 Gr.22L CL.1 STEEL PLATE . ASTM A387 Gr 22L CL 1 is a chromium molybdenum alloy steel plate intended primarily for welded boiler and pressure vessels designed of elevated temperature service. The Cr content 2.25 % and the Mo content 1.00 %.(plate) A387 Gr.9 Cl.1,A387 Grade 9 Class1, A387 Gr9 Cl1 steel plate(steel) A387 Grade 9 Class 1 is a chromium molybdenum alloy steel plates intended primarily for welded boiler and pressure vessels designed of elevated temperature service.. Each grade except grade 21L,Grade 22L,Grade 91 and Grade 911 is available in two classes of tensile strength levels. Grade 91 and Grade 911 are available only as Class 2.

A387 Gr21L Cl.1,A387 Grade 21L Class 1, A387 Gr21L Cl1 Supply ASTM A387 Grade 21L steel plates for pressure vessels

A387 Grade 21L Cl1 is a chromium molybdenum alloy steel plates intended primarily for welded boiler and pressure vessels designed of elevated temperature service. Our plates including A387 Gr21L Cl1 come with mill certificate in accordance with EN 10204 3.1 or EN 10204 3.2.(plate) A387 Gr9 Cl.1,A387 Grade 9 Class 1, A387 Gr9 Cl1 steel plate(steel) A387 Grade 9 Class 1 is a chromium molybdenum alloy steel plates intended primarily for welded boiler and pressure vessels designed of elevated temperature service.. Each grade except grade 21L,Grade 22L,Grade 91 and Grade 911 is available in two classes of tensile strength levels. Grade 91 and Grade 911 are available only as Class 2.(plate) A387 Grade 9 Class 2,A387 Grade 9,A387Gr9CL2,ASTM A387 Supply ASTM A387 Grade 21L steel plates for pressure vessels(steel) A387 Grade 9 Class 2 is a chromium molybdenum alloy steel plates intended primarily for welded boiler and pressure vessels designed of elevated temperature service. The Cr content 9% and the Mo content 1%. Each grade except grade 21L,Grade 22L,Grade 91 and Grade 911 is available in two classes of tensile strength levels.

A387/SA387 Chrome Moly Plates Gr 5, 9, 11, 12, 22 cl2 Uttam

Pressure vessel grade steel for use in elevated temperature service, ASME SA387 Grade 11 Class 1 is used in a variety of industries and is highly effective, particularly in the oil, gas and petrochemical industry, where liquids and gases are often stored at higher temperatures. Supply ASTM A387 Grade 21L steel plates for pressure vessels Material ASTM A387 Grade 11 Plates Supply India Supply ASTM A387 Grade 21L steel plates for pressure vessels(plate) A387Gr21LCL1 Steel Plate, ASTM A387/ A387M Grade 21L (steel) A387Gr21LCL1 Steel Plate, ASTM A387/ A387M Grade 21L Class 1 Pressure Vessel Steel Plate BBNSTEEL Steel can supply A387Gr21LCL1 Steel Plate, A387 Grade 21L Class 1/ A387Gr21LCL1 pressure vessel steel plate, mainly used in construction for welding boilers and other pressure vessels.(plate) ASME SA387 Grade 21 steel plates,ASME SA387 Grade 21 (steel) ASTM A387 Grade 21 steel chief application ASTM A387 Grade 21 pressure vessel steel is widely used in petroleum, chemical industry, power station, boiler, etc, used to make the reactor, heat exchanger, separator, spherical tank, liquefied gas, nuclear reactor pressure vessel, boiler steam drum steam, liquefied petroleum, hydropower station, high pressure pipe.

ASME SA387 Grade 5 steel plates for pressure vessels,ASME Supply ASTM A387 Grade 21L steel plates for pressure vessels

Shanghai Royal Industry is a professional ASME SA387 and ASTM A387 steel stockist and supplier. We can supply different product type and steel grades like grade 2, grade 12, grade 11, grade 22, grade 22L, grade 21, grade 21L, grade 5 , grade 9 , grade 91 steel.If you have any need of ASME SA387 or ASTM A387 steel please do not hesitate to contact us .(plate) ASTM A 387 GRADE 5 11 22 Steel Plate Properties(steel) ASTM A387/A387M specification covers chromium-molybdenum alloy steel plates for welded broilers and pressure vessels designed for elevated temperature service. Materials considered under ASTM A387/A387M specification are available in grades 2, 12, 11, 22, 22L, 21, 21L, 5, 9 and 91.(plate) ASTM A387 - Standard Specification for CHROMIUM (steel) scope This specification 2 covers two groups of chromium-molybdenum steel plates of five compositions intended for use in boilers and other pressure vessels designed for elevated temperature service.. Group I is composed of three grades, containing not more than 1.5 per cent chromium and designated A, B, and C. Group II consists of two grades, containing between 2 per cent and 31 per cent Supply ASTM A387 Grade 21L steel plates for pressure vessels

ASTM A387 / A387M - 03 Standard Specification for Pressure Supply ASTM A387 Grade 21L steel plates for pressure vessels

2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.. ASTM Standards. A20/A20M Specification for General Requirements for Steel Plates for Pressure Vessels. A370 Test Methods and Definitions for Mechanical Testing of Steel Products. A435/A435M Specification for Straight-Beam Ultrasonic Supply ASTM A387 Grade 21L steel plates for pressure vessels(plate) ASTM A387 / A387M - 99 Standard Specification for Pressure Supply ASTM A387 Grade 21L steel plates for pressure vessels(steel) ASTM A387/A387M-99 Standard Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum Supply ASTM A387 Grade 21L steel plates for pressure vessels 1.3 Each grade except Grades 21L, 22L, 91 and 911 is available in two classes of tensile strength levels as defined in the Tensile Requirements tables, depending on heat treatment. Supply ASTM A387 Grade 21L steel plates for pressure vessels A1017/A1017M Specification for Pressure Vessel Plates Supply ASTM A387 Grade 21L steel plates for pressure vessels(plate) ASTM A387 / A387M - 99e1 Standard Specification for Supply ASTM A387 Grade 21L steel plates for pressure vessels(steel) ASTM A387/A387M-99e1 Historical Standard ASTM A387/A387M-99e1 Standard Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum. SUPERSEDED (see Active link, below) Download Standard (PDF) more info. 6 pages. Supply ASTM A387 Grade 21L steel plates for pressure vessels Grades 21L and 22L are available only as Class 1. Grade 91 and 911 are available only as Class 2.

ASTM A387 Alloy Steel Plate, Alloy Chrome Moly Plates Supply ASTM A387 Grade 21L steel plates for pressure vessels

ASTM A 387 PLATES, ALLOY STEEL SA 387, SA 387, ASME SA 387, Alloy Steel Pressure Vessel Plates, ASTM A 387 Grade 5 Cl.1 Sheets, Alloy Chrome Moly Plates, ASTM A387 Grade 2 Cl.2 Plates Dealer, ASTM A 387 Grade 9 Plate Supplier in India.(plate) ASTM A387 Chrom - Moly Steel Plate Manufacturer - (steel) 5 rowsASTM A387 specification covers chromium-molybdenum alloy steel plates for welded boilers and Supply ASTM A387 Grade 21L steel plates for pressure vessels(plate) ASTM A387 Chrome Moly Pressure Vessel Steel Supplier Supply ASTM A387 Grade 21L steel plates for pressure vessels(steel) Dec 16, 2016ASTM A387 Grade 11 Class 2. As a quality chrome moly steel, A387 Grade 11 Class 2 is used in a variety of industries and is highly effective, particularly in the oil, gas and chemical industry, where liquids and gases are often stored at high temperature (see pressure vessels). The higher levels of chromium also provide excellent corrosion and oxidation resistance.

ASTM A387 Cr-Mo Alloy Steel Pressure Vessel Plates

These Cr-Mo alloy steel plates are primarily manufactured for welded boilers and pressure vessels for elevated temperature service. Plates under this standard Hebei Metals supplies include ASTM A387 Grades 2, Grade 12, Grade 11, Grade 22, Grade 22L, Grade 21, Grade 21L, Grade 5, Grade 9, Grade (plate) ASTM A387 Cr-Mo Steel Plate(steel) A387GR22CL2,A387GR.22CL.2 Cr-Mo Alloy Steel plate . BBNSTEEL Plant is committed to product and supply ASTM A387GR22CL2, A387GR22CL2 STEEL PLATE, A387GR22CL2 Mill Plate as well as the equivalent grades as per ASTM, ASME, JIS , EN, UNS Specs. We have about 3000tons of Pressure Vessel plates per each size in our port warehouses.(plate) ASTM A387 Grade 11 Class 1 steel plates for pressure Supply ASTM A387 Grade 21L steel plates for pressure vessels(steel) ASTM A387 Grade 11 Class 1 is in the standard ASTM A-387/A-387M . A387 Grade 11Class 1 is a kind of Cr-Mo-alloy steel plates material used to fabric high temperature pressure vessels. A387 have ten grades

ASTM A387 Grade 11 Class 1 steel plates for pressure vessels

ASTM A387 Grade 11 Class 1 is in the standard ASTMA-387/SA-387M .A387 Grade 11Class 1 is a kind of Cr-Mo-alloy steel plates material used to fabric high temperature pressure vessels.A387 have ten grades or levels. They are grade 2 , grade 12 , grade 11 , grade 22 , grade 22L , grade 21 , grade 21L , grade 5 , grade 9 , grade 91.(plate) ASTM A387 Grade 11 steel plates for pressure vessels Supply ASTM A387 Grade 21L steel plates for pressure vessels(steel) We can supply different product type and steel grades like grade 2, grade 12, grade 11, grade 22, grade 22L, grade 21, grade 21L, grade 5 , grade 9 , grade 91 steel.If you have any need of ASME SA387 or ASTM A387 steel please do not hesitate to contact us . Pre ASTM A387 Grade 22 steel plates for pressure vessels(plate) ASTM A387 Grade 11, 22 Alloy Steel Plates Specification Supply ASTM A387 Grade 21L steel plates for pressure vessels(steel) ASTM A387 plate is chromium-molybedenum alloy steel plate intented primarily for welded boilers and pressure vessles designed for elevated temperature serivce. Chrome moly plate under ASTM A387 in serveral grades that has different alloy contents as below, common use grades are Gr 11, 22, 5,

ASTM A387 Grade 12 steel plates for pressure vessels Supply ASTM A387 Grade 21L steel plates for pressure vessels

We can supply different product type and steel grades like grade 2, grade 12, grade 11, grade 22, grade 22L, grade 21, grade 21L, grade 5 , grade 9 , grade 91 steel.If you have any need of ASME SA387 or ASTM A387 steel please do not hesitate to contact us . Pre ASTM A387 Grade 11 steel plates for pressure vessels(plate) ASTM A387 Grade 21 Class 1 Steel Sheet/Plate Suppliers Supply ASTM A387 Grade 21L steel plates for pressure vessels(steel) A387 Gr.21 CL.1 Plate Manufacturers, Suppliers - ASTM A387 Grade 21 Class 1 Steel Plate for Pressure Vessels and Boilers in thk 6MM to 300MM. Low Price + Fast Delivery(plate) ASTM A387 Grade 21L steel plates for pressure vessels,ASTM Supply ASTM A387 Grade 21L steel plates for pressure vessels(steel) ASTM A387 Grade 21L is in the standard ASTM A-387/A-387M . A387 Grade 21L is a kind of Cr-Mo-alloy steel plates material used to fabric high temperature pressure vessels. A387 have ten grades or levels. They are grade 2 , grade 12 , grade 11 , grade 22 , grade 22L , grade 21 , grade 21L , grade 5 , grade 9 , grade 91 .

ASTM A387 Grade 22 Class 1 steel plates for pressure Supply ASTM A387 Grade 21L steel plates for pressure vessels

ASTM A387 Grade 22 Class 1 is in the standard ASTM A-387/A-387M . A387 Grade 22 Class 1 is a kind of Cr-Mo-alloy steel plates material used to fabric high temperature pressure vessels. SA387 have ten grades or levels(plate) ASTM A387 Grade 5 steel plates for pressure vessels Supply ASTM A387 Grade 21L steel plates for pressure vessels(steel) Standard:ASTM A-387/A-387M Steel Grade A387 Grade 5 Dimension range :1.5mm -260mm x 1000mm-4000mm x 1000mm-18000mm MOQ 1 PC Product type Steel plate Delivery time Promptly ( Stock) or 10-40 days (Production) Stock Available MTC Available Payment Term T/T or L/C At sight . ASTM A387 Grade 5 steel chemical composition(%) :(plate) ASTM A387 Grade 5 steel plates for pressure vessels,ASTM Supply ASTM A387 Grade 21L steel plates for pressure vessels(steel) ASTM A387 Grade 5 is in the standard ASTMA-387/SA-387M .A387 Grade 5 is a kind of Cr-Mo-alloy steel plates material used to fabric high temperature pressure vessels.A387 have ten grades or levels.They are grade 2,grade 12,grade 11,grade 22,grade 22L,grade 21,grade 21L,grade 5,grade 9,grade 91.Because of the good

ASTM A387 Grade 91,ASTM A387 Grade 91 steel plates for Supply ASTM A387 Grade 21L steel plates for pressure vessels

ASTM A387 Grade 91 steel chief application ASTM A387 Grade 91 pressure vessel steel is widely used in petroleum, chemical industry, power station, boiler, etc, used to make the reactor, heat exchanger, separator, spherical tank, liquefied gas, nuclear reactor pressure vessel, boiler steam drum steam, liquefied petroleum, hydropower station, high pressure pipe.(plate) ASTM A387 Plates, A387 Pressure Vessel Steel Plates(steel) Conquest Steel and Alloys is India Based Leading Supplier and Stockist of High Quality and Speciality Steel Such as ASTM A387 Steel Plates, ASTM A387 Alloy Steel Pressure Vessel Plates, ASTM A387 Low Alloy Steel Plate, A387 Chrome Moly Steel Boiler Qulity Plate, A387 Cr-Mo BQ Plates Available in Ready Stock of ASTM A387 Alloy Steel Hot Rolled Steel Plates Exporter located in Mumbai, India.(plate) ASTM A387 Pressure Vessel Steel Sheet A387 Steel Plate Price(steel) ASTM A387/A387M specification covers chromium-molybdenum alloy steel plates for welded broilers and pressure vessels designed for elevated temperature service. Materials considered under ASTM A387/A387M specification are available in grades 2, 12, 11, 22, 22L, 21, 21L, 5, 9 and 91.

ASTM A387-HENAN GANG IRON AND STEEL CO., LTD-

ASTM A387 standard specification is for chromium molybdenum alloy steel plate intended primarily for welded boiler and pressure vessel designed of elevated temperature service. Aug 1th A387 Gr91 Cl.2,A387 Grade 91 Class 2, A387 Gr91 Cl2 steel plate(plate) ASTM A387/ A387M Grade 2 Class 2 Pressure Vessel Steel Plate(steel) BBNSTEEL Steel can supply A387 Grade 2 Class 2/ A387 Gr2 Cl2 pressure vessel steel plate, mainly used in construction for pressure vessels. Production Size Thickness 4mm- 400mm; Width 1000mm- 4000mm; Length 4000mm- 12000mm. Production ability:10000 Tons Per Month. Production Way Hot Rolled, Annealing, Normalizing, Tempering.(plate) ASTM A387GR21LCL1|ASTM A387GR.21LCL.1 Steel Plate (steel) A387 Grade 21L Class 1. A387 Grade 21L Class 1 is a chromium molybdenum alloy steel plates intended primarily for welded boiler and pressure vessels designed of elevated temperature service.

ASTM A514 Grade B Steel Sheet/Plate Suppliers, Buy A387 Gr Supply ASTM A387 Grade 21L steel plates for pressure vessels

A387 Gr.514 CL.B Plate Manufacturers, Suppliers - ASTM A514 Grade B Steel Plate for Pressure Vessels and Boilers in thk 6MM to 300MM. Low Price + Fast Delivery(plate) ASTM A514 Grade R Steel Sheet/Plate Suppliers, Buy A387 Gr Supply ASTM A387 Grade 21L steel plates for pressure vessels(steel) A387 Gr.514 CL.R Plate Manufacturers, Suppliers - ASTM A514 Grade R Steel Plate for Pressure Vessels and Boilers in thk 6MM to 300MM. Low Price + Fast Delivery(plate) Chrome Moly Steel Plate to ASTM A387 and EN10028-3(steel) A387 is alloy steel plate that is designed for use in pressure vessels, process vessels and boilers operating at high temperatures. There are ten grades of Chromium Molybdenum steel plate (A387) 2, 12, 11, 22, 22L, 21, 21L, 9 and 91 specified by ASTM/ASME, though A387 grades 2, 21, 21L and 22L are generally not available at steel stockholders Supply ASTM A387 Grade 21L steel plates for pressure vessels

Grade 2 and 12 Grade 11 Grade 22,21,5,9,21L,22L Tensile Strength Ksi (Mpa) 55~80 (380~550) 60~85 (415~585) 60~85 (415~585) Yield Strength,min Ksi (Mpa) 33 (230) 35 (240) 30 (205) Elongation in 8 in. [200mm],min,% 18 19 - Elongation in 2 in. [50mm],min,% 22 22 18
1 more rows Supply ASTM A387 Grade 21L steel plates for pressure vesselsMar 22 2021ASTM A387 Chrom - Moly Steel Plate Manufacturer - ANSON STEEL

Was this helpful?People also askWhat is ASTM A387?What is ASTM A387?ASTM A387 is the standard specification for pressure vessel plates, alloy steel, chromium-molybdenum. These Cr-Mo alloy steel plates are primarily manufactured for welded boilers and pressure vessels for elevated temperature service.ASTM A387 Cr-Mo Alloy Steel Pressure Vessel Plates(plate) Pressure Vessel Steel Plate / Shell Plate in ASTM ASME Supply ASTM A387 Grade 21L steel plates for pressure vessels(steel) The material grades that between pure carbon steel pressure vessel grades and stainless steel plates. Typically standards is ASTM A387, 16Mo3 these steels have improved corrosion and temperature resistance over the standard carbon steels but without the cost of stainless steels (due to their lower nickel and chromium content).(plate) Products / Pressure Vessel Steel Plate / ASTM A387 Steel Supply ASTM A387 Grade 21L steel plates for pressure vessels(steel) BBNSTEEL is specialized in supplying ASTM steel plate in A387 Grade21L Class1. ASTM A387 GRADE 21 CLASS 2|A387Gr.21CL.2Inventory BBNSTEEL is specialized in supplying ASTM steel plate in A387 Grade21 Class2.

Some results are removed in response to a notice of local law requirement. For more information, please see here.(plate) Standard Specication for Pressure Vessel Plates, Alloy Supply ASTM A387 Grade 21L steel plates for pressure vessels

A01.11 on Steel Plates for Boilers and Pressure Vessels. Current edition approved May 10, 2003. Published July 2003. Originally approved in 1955. Last previous edition approved in 1999 as A 387/A 387M 99e1. 2 For ASME Boiler and Pressure Vessel Code applications, see related Speci-cation SA-387/SA-387M in Section II of that Code.(plate) Standard Specication for Pressure Vessel Plates, Alloy Supply ASTM A387 Grade 21L steel plates for pressure vessels(steel) A01.11 on Steel Plates for Boilers and Pressure Vessels. Current edition approved Oct. 1, 2006. Published October 2006. Originally approved in 1955. Last previous edition approved in 2005 as A 387/A 387M 05a. 2 For ASME Boiler and Pressure Vessel Code applications, see related Speci-cation SA-387/SA-387M in Section II of that Code.

Standard Specification for Pressure Vessel Plates, Alloy Supply ASTM A387 Grade 21L steel plates for pressure vessels

This specification covers chromium-molybdenum alloy steel plates for welded broilers and pressure vessels designed for elevated temperature service. Materials considered under this specification are available in grades 2, 12, 11, 22, 22L, 21, 21L, 5, 9 and 91. The steel materials shall be killed and shall be thermally treated.(plate) factory price of ASTM A387 Grade 91 steel plates for Supply ASTM A387 Grade 21L steel plates for pressure vessels(steel) ASTM A387 Grade 91 is in the standard ASTM A-387/A-387M . A387 Grade 91 is a kind of Cr-Mo-alloy steel plates material used to fabric high temperature pressure vessels. A387 have ten grades or levels. They are grade 2,grade 12,grade 11,grade 22,grade 22L,grade 21,grade 21L,grade 5,grade 9,grade 91.Because of the good property , A387GR11CL1 , A387GR11CL2 , A387GR22CL1 , A387GR22CL2 , A387GR12CL1, A387GR12CL2 are widely used in the high temperature vessels industry. ASTM A387 Grade 91 steel Supply ASTM A387 Grade 21L steel plates for pressure vessels(plate)Tensile Requirements for ASTM A387 Class 1 Pressure Vessel Plates

Our Steel Products' Certificates:

Steels Certificates

Our Factory:

Steels factory

Packaging & shipping:

Packaging & Shipping

What Can I Do For you?