ASTM STANDARD PRESSURE VESSEL STEEL,

Alloy Steel A387 Plates Hot Rolled Pressure Vessel Boiler Steel Sheets Supplier

ASTM A387/ SA387

Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum
IN STOCK FOR IMMEDIATE SHIPMENT

 

Mechanical Properties:

A 387 Grade 5 A 387 Grade 9 A 387 Grade 11 A 387 Grade 12 A 387 Grade 22  
  Class 1 Class 2 Class 1 Class 2 Class 1 Class 2 Class 1 Class 2 Class 1 Class 2
Tensile Strength (ksi) 60-85 75-100 60-85 75-100 60-85 70-90 50-80 65-85 60-85 75-100
Tensile Strength (MPa) 415-585 515-690 415-585 515-690 415-585 485-620 380-550 450-585 415-585 515-690
Yield Strength (ksi) 30 45 30 45 35 45 33 40 30 45
Yield Strength (MPa) 205 310 205 310 240 310 230 275 205 310
Elongation in 200mm (%)         19 18 18 19    
Elongation in 50mm (%) 18 18 18 18 22 22 22 22 18 18
Reduction of area in % 45 45 45 45         45 45

Chemical Properties:

Grade 5 Grade 9 Grade 11 Grade 12 Grade 22  
Carbon  
Heat Analysis 0.15 max 0.15 max 0.05 – 0.17 0.05 – 0.17 0.05 – 0.15
Product Analysis 0.15 max 0.15 max 0.04 – 0.17 0.04 – 0.17 0.04 – 0.15
Manganese  
Heat Analysis 0.3 – 0.6 0.30 – 0.6 0.4 – 0.65 0.4 – 0.65 0.3 – 0.6
Product Analysis 0.25 – 0.66 0.25 – 0.66 0.35 – 0.73 0.35 – 0.73 0.25 – 0.66
Phosphorous  
Heat Analysis 0.035 0.03 0.035 0.035 0.035
Product Analysis 0.035 0.03 0.035 0.035 0.035
Sulphur  
Heat Analysis 0.03 0.03 0.035 0.035 0.035
Product Analysis 0.03 0.03 0.035 0.035 0.035
Silicon  
Heat Analysis 0.5 max 1.0 max 0.5 – 0.80 0.15 – 0.4 0.5 max
Product Analysis 0.55 max 1.05 max 0.44 – 0.86 0.13 – 0.45 0.5 max
Chromium  
Heat Analysis 4.00 – 6.00 8.0 – 10.0 1.0 – 1.5 0.8 – 1.15 2.0 – 2.5
Product Analysis 3.9 – 6.1 7.9 – 10.1 0.94 – 1.56 0.74 – 1.21 1.88 – 2.62
Molybdenum  
Heat Analysis 0.45 – 0.65 0.9 – 1.1 0.45 – 0.65 0.45 – 0.6 0.9 – 1.1
Product Analysis 0.40 – 0.7 0.85 1.15 0.40 – 0.7 0.4 – 0.65 0.85 – 1.15

 

The ASTM A387 specification is the Standard Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum plates used in the application of welded boilers and pressure vessels subjected to elevated temperatures. The two grades GNEE produces are available as Class 1 and/or Class 2.

SA387 6MM~40MM Stock Available Alloy Steel Plate for High Temperature Purpose

SA387 Steel Plate

SA387 Steel Plate, Grades 5, 9, 11, 12, 22 and 91 Class 1 and 2
Chromium – Molybdenum Alloy Steel Plates for elevated temp + corrosion. For Use in Boilers and pressure vessels.

Chemical Properties:

SA387/ASTM A387 Grade 5 Grade 9 Grade 11 Grade 12 Grade 22
Carbon 0.15 max 0.15 max 0.04 – 0.17 0.04 – 0.17 0.04 – 0.15
Manganese 0.25 – 0.66 0.25 – 0.66 0.35 – 0.73 0.35 – 0.73 0.25 – 0.66
Phosphorous 0.035 0.030 0.035 0.035 0.035
Sulfur 0.030 0.030 0.035 0.035 0.035
Silicon 0.55 max 1.05 max 0.44 – 0.86 0.13 – 0.45 0.5 max
Chromium 3.9 – 6.1 7.9 – 10.1 0.94 – 1.56 0.74 – 1.21 1.88 – 2.62
Molybdenum 0.40 – 0.7 0.85 1.15 0.40 – 0.7 0.4 – 0.65 0.85 – 1.15

SA387/ASTM A387 GR 5 CLASS 2

A high quality chrome molybdenum alloy steel plate intended specifically for use in weldable carbon steel pressure vessels at elevated temperatures. Added molybdenum gives the material greater temperature tensile strength and the chromium provides improved corrosion resistance.

SA387/ASTM A387 GR 9 CLASS 2

Weldable carbon steel plates for pressure vessels and boilers used in elevated temperatures. The material benefits from added chromium and molybdenum which gives the steel greater corrosion resistance and resistance to heat. SA387 Grade 9 is used by fabricators who serve the oil, gas and petrochemical industry.

SA387/ASTM A387 GR 11 CLASS 2

A pressure vessel grade steel for use in elevated temperature service, ASME SA387 Grade 11 Class 2 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.

The higher levels of chromium also provide excellent corrosion and oxidation resistance, which is a must in sour gas applications.

SA387/ASTM A387 GR 12 CLASS 2

Engineered for use in elevated temperature service, ASME SA387 Grade 12 is a chrome molybdenum carbon alloy steel for use in weldable pressure vessels and industrial boilers.
The material benefits from added chromium which provides excellent corrosion and oxidation resistance making it ideal for sour service applications in the oil and gas industry.

SA387/ASTM A387 GR 22 CLASS 2

We supply ASME SA387 Grade 22 Class 2 plates to fabricators serving the oil, gas and petrochemical industry. These industries require a pressure vessel grade steel which works well in elevated temperatures and our material serves this purpose well. And with good corrosion and oxidation resistance, SA387 Grade 22 Class 2 plates are a good option.

SA387/ASTM A387 GR 91 CLASS 2

Where resistance to high temperature and good anti-corrosion characteristics are required, ASME SA387 Grade 91 Class 2 carbon alloy steel plate is a material to consider. It is a pressure vessel grade steel which is used commonly by fabricators who supply the oil and gas industry.

Due to the materials excellent corrosion resistant properties, SA387 Grade 91 is also an option for use in sour service environments. The material has good weldability and with its heat resistant qualities, the material is a highly versatile steel which can be used in numerous applications.

ASME SA537 Class 1 Carbon Steel Plates PVQ Steel

ASME SA537 Class 1 carbon steel plates are produced for use in pressurised service and are commonly used in the fabrication of industrial pressurised vessels and boilers.

 

Class 1 plates are provided in normalised condition and are heat treated – as a result, the material displays greater yield and tensile strength than the more standard ASTM A516 grades. GNEE supplies ASME SA537 Class 1 plates to the world’s leading fabricators serving the Oil, Gas and Petrochemical industry. The material is used in a variety of applications including pressurised tanks and heat exchangers.

 

A537 Class 1 Steel Plate Grade and Specification

Grade A516 Gr.60, Gr.65, Gr.70,P235GH, P265GH, P295GH, P355NH,P275NH, P355NL1, P355N, A537 Plates, A537 Cl.1, A537 Cl.2
Size Thickness: 8-100mm,Width: 1500-3500mm

Length: 3000-18000mm

Export To Saudi arabia, Kuwait, Qatar, Oman, Yemen, UAE, Iran, Turkey, Kazakhstan, Greece, Singapore, Thailand, Indonesia, Vietnam, South Africa,South America,Brazil, India, Australia, Egypt.

 

A537 Class 1 Steel Plate Properties

Chemical Properties Of A537 Class 1 Steel Plate

 Element  Thickness  Composition (%)  Note
 Carbon (max)  0.24 A, B
 Manganese  40 mm and under  0.70 – 1.35 A, C
 40 mm and under  0.64 – 1.46 B, C
 Over 40 mm  1.00 – 1.60 A, C
 Over 40 mm  0.92 – 1.72 B, C
 Phosphorus (max)  0.035 A, B
 Sulphur (max)  0.035 A, B
 Silicon  0.15 – 0.50 A
 0.13 – 0.55 B
 Copper (max)  0.35 A
 0.38 B
 Nickel (max)  0.25 A, C
 0.28 B, C
 Chromium (max)  0.25 A
 0.29 B
 Molybdenum (max)  0.08 A
 0.09 B

 

Mechanical Properties Of A537 Class 1 Steel Plate

Mechanical Property  Value
Tensile Strength, MPa (ksi) 485 – 620 (70 – 90)
Yield Strength, min MPa (ksi) 345 (50)
Elongation min, % 200 mm (8 in) 18
Elongation min, % 50 mm (2 in) 22

 

ASME SA537 Class 2 steel Pressure Vessel Grade Steel

ASME SA537 Class 2 steel – a pressure vessel grade steel which is an alloy of carbon, manganese and silicon. The steel is used extensively in the fabrication and manufacture of pressurised tanks, boilers and heat exchangers.

 

Heat treated using the quenched and tempered method, the material has higher residual tensile and yield strength when compared to pressure vessel gradesproduced under the ASME SA516 standard. ASME SA537 Class 2 is used extensively by the oil, gas and petrochemical industry.

 

A537 Class 2 Steel Plate Properties

Chemical Properties Of A537 Class 2 Steel Plate

Grade C Si Mn P S Cr Mo Ni Cu
≤ 40 mm > 40 mm
SA537 Class 2 0.24 0.15/0.50 0.70/1.35 1.00/1.60 0.035 0.035 0.25 0.80 0.25 0.35

 

Mechanical Properties Of A537 Class 2 Steel Plate

Grade Yield (MPa) Tensile (MPa) Elongation Thickness
A50mm A200mm
SA537 Class 2 415 550/690 22% ≤ 65
380 515/655 22% > 65 ≤ 100
315 485/620 20% > 100 ≤ 150

 

ASME SA516 Grade 70 Carbon Steel Plate for Boilers and Pressure Vessels

ASTM A516 Grade 70 is an excellent choice for service in lower than ambient temperature applications, has excellent notch toughness and is used in both pressure vessels and industrial boilers.

A516 Grade 70 offers greater tensile and yield strength when compared to ASTM A516 Grade 65 and can operate in even lower temperature service. 

 

Chemical Properties Of A516 Grade 70 Steel Plate

Carbon (C) % Manganese (Mn) %
12.5mm or less
12.5 – 50mm
50 – 100mm
100 – 200mm
> 200mm
0.27
0.28
0.30
0.31
0.31
12.5mm or less
• Heat Analysis :
• Product Analysis :
Over 12.5mm
• Heat Analysis :
• Product Analysis :
 

0.85-1.20
0.79-1.30

 

0.85-1.20
0.79-1.30

Sulphur (S) % Silicon (Si) %
(max) 0.035 • Heat Analysis :
• Product Analysis :
0.15-0.40
0.13-0.45
Phosphorus (P) %
(max) 0.035

 

Mechanical Properties Of A516 Grade 70 Steel Plate

Description Grade 70
Tensile strength (ksi)

Tensile strength (MPa)

Yield strength (ksi)

Yield strength (MPa)

Elongation in 200mm (min)(%)

Elongation in 50mm (min) (%)

Thickness (max)(mm)

70-90

485-620

38

260

17

21

205

 

ASTM A516 Grade 60 / 65 / 70 Pressure Vessel Steel Plate Manufacturer

What is A516 Grade 65 Steel Plate ?

ASTM A516 Grade 65 is an excellent weldable carbon steel choice for pressure vessels and boiler fabrication. The material offers excellent performance in lower than ambient temperature service, has good weldability and excellent notch toughness.

A516 Grade 65 has greater specified tensile and yield strength when compared with ASTM A516 Grade 60

Used throughout the oil, gas and petrochemical industry, the steel is also found in sour service and wet H2S applications (where the steel is HIC tested).

 

A516 Grade 65 Steel Plate Properties

Chemical Properties Of A516 Grade 65 Steel Plate

Carbon (C) %
12.5mm or less12.5 – 50mm

50 – 100mm

100 – 200mm

> 200mm

0.240.26

0.28

0.29

0.29

Sulphur (S) %
(max) 0.035
Manganese (Mn) %
12.5mm or less

• Heat Analysis :

• Product Analysis : Over 12.5mm

• Heat Analysis :

• Product Analysis :

 

0.85-1.20

0.79-1.30

0.85-1.20

0.79-1.30

Silicon (Si) %
• Heat Analysis :

• Product Analysis :

0.15-0.40

0.13-0.45

Phosphorus (P) %
(max) 0.035

 

Mechanical Properties Of A516 Grade 65 Steel Plate

Description Grade 70
Tensile strength (ksi)

Tensile strength (MPa)

Yield strength (ksi)

Yield strength (MPa)

Elongation in 200mm (min)(%)

Elongation in 50mm (min) (%)

Thickness (max)(mm)

65-85

450-585

35

240

19

21

205

 

Carbon Steel A516 Grade 55 Steel Plate

What is A516 Grade 55 Steel Plate ?

ASTM A516 Grade 55 is a boiler and pressure vessel quality steel which is ideal for moderate and lower temperature service. The material is used extensively by industrial boiler and pressure vessel fabricators who provide manufacturing support to the oil, gas and petrochemical industry. The steel has good weldability and excellent notch toughness.

Please refer to the data tables below. Should your require a pressure grade steel with greater tensile and yield strength, please refer to ASTM A516 Grade 65 and/or ASTM A516 Grade 70.

A516 GR.55 steel is mainly used for manufacturing boilers, pressure vessels and pipes transporting hot liquids, the following are ASTM  A 516 Gr. 55 steel plate’s:

A 516 Gr. 55 Chemical Composition

Grades C max Si max Mn. max P max S max N max AL min Cr max Cu max Mo max Ni max Nb max Ti max V max
A 516 Gr. 55 0.16 0.35 0.60-1.20 0.025 0.015 0.012 0.02 0.3 0.03 0.08 0.3 0.02 0.03 0.02

A 516 Gr. 55 Mechanical Properties

Gade Thickness (mm) Yield Strength MPa(min) Tensile Strength MPa Elongation % (min) Impact Energy (KV J) (min)
-20℃ 0℃ 20℃
A 516 Gr. 55 ≤ 16 235 360 to 480 24 27 34 40
16<t ≤40 225 360 to 480 24 27 34 40
40<t ≤60 215 360 to 480 24 27 34 40
6<t ≤100 200 360 to 480 24 27 34 40
100<t ≤150 185 350 to 480 24 27 34 40
150<t ≤250 170 350 to 480 24 27 34 40

 

 

A515 Steel Plate for Pressure Vessel

What is A515 Steel Plate ?

This specification covers carbon-silicon steel plates primarily for intermediate- and higher-temperature service in welded boilers and other pressure vessels. Plates are available in three grades having different strength levels: Grade 60; Grade 65; and Grade 70. The steel shall be killed and made to a coarse austenitic grain size practice.

 

A515 Steel Plate Properties

Chemical Properties Of A515 Steel Plate

C P max S max Si max
t < 12.5mm 12.5mm < t ≤ 50mm 50mm <  t≤ 100mm 100mm < t≤ 200mm t > 200mm Mn

max

A515

Grade 60

0.24 0.27 0.29 0.31 0.31 0.90 0.035 0.035 0.15-0.4
A515

Grade 65

0.28 0.31 0.33 0.33 0.33 0.90 0.035 0.035 0.15-0.4
A515

Grade 70

0.31 0.33 0.35 0.35 0.35 1.20 0.035 0.035 0.15-0.4

 

Mechanical Properties Of A515 Steel Plate

Tensile Strength

(KSI)

Tensile Strength

(MPa)

Yield Strength

(KSI)

Yield Strength

(MPa)

Elongation in 200mm (%) Elongation in 50 (%)
A515

Grade 60

60-80 415-550 32 220 21 25
A515

Grade 65

65-85 450-585 35 240 19 23
A515

Grade 70

70-90 485-620 38 260 17 21

 

ASME SA537 Class 2 Pressure Vessel Steel Plate for Pressurised Tanks

ASME SA537 Class 2 steel – a pressure vessel grade steel which is an alloy of carbon, manganese and silicon. The steel is used extensively in the fabrication and manufacture of pressurised tanks, boilers and heat exchangers.

Heat treated using the quenched and tempered method, the material has higher residual tensile and yield strength when compared to pressure vessel grades produced under the ASME SA516 standard. ASME SA537 Class 2 is used extensively by the oil, gas and petrochemical industry.

 

Chemical Properties Of A537 Class 2 Steel Plate

Grade C Si Mn P S Cr Mo Ni Cu
≤ 40 mm > 40 mm
SA537 Class 2 0.24 0.15/0.50 0.70/1.35 1.00/1.60 0.035 0.035 0.25 0.80 0.25 0.35

 

Mechanical Properties Of A537 Class 2 Steel Plate

Grade Yield (MPa) Tensile (MPa) Elongation Thickness
A50mm A200mm
SA537 Class 2 415 550/690 22% ≤ 65
380 515/655 22% > 65 ≤ 100
315 485/620 20% > 100 ≤ 150

 

SA537 Class 1 Steel Plate with ASME Standard

ASME SA537 Class 1 carbon steel plates are produced for use in pressurised service and are commonly used in the fabrication of industrial pressurised vessels and boilers.

Class 1 plates are provided in normalised condition and are heat treated – as a result, the material displays greater yield and tensile strength than the more standard ASTM A516 grades. GNEE supplies ASME SA537 Class 1 plates to the world’s leading fabricators serving the Oil, Gas and Petrochemical industry. The material is used in a variety of applications including pressurised tanks and heat exchangers.

 

A537 Class 1 Steel Plate Grade and Specification

Grade A516 Gr.60, Gr.65, Gr.70,P235GH, P265GH, P295GH, P355NH, P275NH, P355NL1, P355N, A537 Plates, A537 Cl.1, A537 Cl.2
Size Thickness: 8-100mm,

Width: 1500-3500mm

Length: 3000-18000mm

Export To Saudi arabia, Kuwait, Qatar, Oman, Yemen, UAE, Iran, Turkey, Kazakhstan, Greece, Singapore, Thailand, Indonesia, Vietnam, South Africa, South America, Brazil, India, Australia, Egypt.

 

Chemical Properties Of A537 Class 1 Steel Plate

 Element  Thickness  Composition (%)  Note
 Carbon (max)    0.24 A, B
 Manganese  40 mm and under  0.70 – 1.35 A, C
   40 mm and under  0.64 – 1.46 B, C
   Over 40 mm  1.00 – 1.60 A, C
   Over 40 mm  0.92 – 1.72 B, C
 Phosphorus (max)    0.035 A, B
 Sulphur (max)    0.035 A, B
 Silicon    0.15 – 0.50 A
     0.13 – 0.55 B
 Copper (max)    0.35 A
     0.38 B
 Nickel (max)    0.25 A, C
     0.28 B, C
 Chromium (max)    0.25 A
     0.29 B
 Molybdenum (max)    0.08 A
     0.09 B

 

Mechanical Properties Of A537 Class 1 Steel Plate

Mechanical Property  Value
Tensile Strength, MPa (ksi) 485 – 620 (70 – 90)
Yield Strength, min MPa (ksi) 345 (50)
Elongation min, % 200 mm (8 in) 18
Elongation min, % 50 mm (2 in) 22