A387 Pressure Vessel Steel Plate
Classification :
PRODUCT DETAILS
A387 Pressure Vessel Steel Plate Description
ASTM A387 Boiler vessel plates are chrome-molybdenum alloy steel plates suitable for welding boilers and high temperature pressure vessels. ASTM A387 boiler container plate is divided into grade 5, grade 9, grade 11, grade 12, grade 22, grade 91 and other grades according to the alloy elements contained. Except for grades 21L, 22L, 91 and 911, each grade of ASTM A387 boiler vessel plate has two tensile strength categories according to its heat treatment: Class 1 and Class 2.
Product Parameters
|
Product Name |
A387 Pressure Vessel Steel Plate |
|
Production Process |
Hot Rolling, Cold Rolling |
|
Material Standards |
AISI, ASTM, ASME, DIN, BS, EN, ISO, JIS, GOST, SAE, etc. |
|
Width |
100mm-3000mm |
|
Length |
1m-12m, or Customized Size |
|
Thickness |
0.1mm-400mm |
|
Delivery Conditions |
Rolling, Annealing, Quenching, Tempered or Standard |
|
Surface Process |
Ordinary, Wire Drawing, Laminated Film |
Chemical Composition
|
A387 |
UNS |
C |
Mn |
P |
S |
Si |
Cr |
Mo |
|
Level 5 |
S50200 |
≤ 0.15 |
0.25-0.66 |
0.025 |
0.025 |
≤ 0.55 |
3.90-6.10 |
0.40-0.70 |
|
Level 9 |
K90941 |
≤ 0.15 |
0.25-0.66 |
0.025 |
0.025 |
≤ 1.05 |
7.90-10.10 |
0.85-1.15 |
|
Level 11 |
K11789 |
0.04-0.17 |
0.35-0.73 |
0.025 |
0.025 |
0.44-0.86 |
0.94-1.56 |
0.40-0.70 |
|
Level 12 |
K11757 |
0.04-0.17 |
0.35-0.73 |
0.025 |
0.025 |
0.13-0.45 |
0.74-1.21 |
0.40-0.65 |
|
Level 22 |
K21590 |
0.04-0.15 |
0.25-0.66 |
0.025 |
0.025 |
≤ 0.50 |
1.88-2.62 |
0.85-1.15 |
|
Class 22L |
K21590 |
≤ 0.12 |
0.25-0.66 |
0.025 |
0.025 |
≤ 0.50 |
1.88-2.62 |
0.85-1.15 |
|
Class 91 |
K90901 |
0.06-0.15 |
0.25-0.66 |
0.025 |
0.012 |
0.18-0.56 |
7.90-9.60 |
0.80-1.10 |
Mechanical Properties
|
A387 |
Category |
Tensile Strength Mpa |
Yield Strength Mpa |
Elongation Gauge length 2in.[50mm]% |
|
Level 5
|
Section Category 1 |
415-585 |
205 |
18 |
|
Section Category 2 |
515-690 |
310 |
18 |
|
|
Level 9
|
Section Category 1 |
415-585 |
205 |
18 |
|
Section Category 2 |
515-690 |
310 |
18 |
|
|
Level 11
|
Section Category 1 |
415-585 |
240 |
22 |
|
Section Category 2 |
485-620 |
310 |
22 |
|
|
Level 12
|
Section Category 1 |
380-550 |
230 |
22 |
|
Section Category 2 |
450-585 |
275 |
22 |
|
|
Level 22
|
Section Category 1 |
415-585 |
205 |
18 |
|
Section Category 2 |
515-690 |
310 |
18 |
Physical Performance
|
Physical Performance |
Metric |
Imperial |
|
Density |
7.7-8.03 g/cm3 |
7.7-8.03 g/cm3 |
Scope of Application
The molybdenum composition in ASTM A387 boiler vessel plate can improve its tensile strength at high temperature, and make it have higher oxidation and corrosion resistance by increasing the lattice strain. ASTM A387 Boiler Container Plates are ideal for use in heat-resistant pressure vessels and sour gas environments.
Equivalent Material
|
American StandardASTM |
European StandardASME |
German StandardEN 10028 |
English standardDIN |
Legal standardBS |
Russian standardAFNOR 36206 |
|
A387 5 |
SA387 5 |
X12CrMo5 |
- |
- |
- |
|
A387 9 |
SA387 9 |
- |
- |
- |
- |
|
A387 11 |
SA387 11 |
13CrMoSi5-5 |
- |
621B |
- |
|
A387 12 |
SA387 12 |
13CrMo4-5 |
13CrMo44 |
620B |
15CD2.05 |
|
A387 22 |
SA387 22 |
10/11CrMo9-10 |
10CrMo9-10 |
622-515B |
12CD9-10 |
|
A387 91 |
SA387 91 |
10CrMoVNb9-1 |
- |
-- |
- |
| China | USA | Germany | Japan | France | U.K. | internationality |
|
GB3077 |
AlSI |
DIN |
JIS |
NE |
BS |
ISO |
|
20Mn2 |
1320 1221 |
20Mn5 |
SMn21 |
20M5 |
150M19 |
- |
|
30Mn2 |
1330 |
30Mn5 |
SMn24 |
32M5 |
150M28 |
- |
|
35Mn2 |
1335 |
36Mn5 |
SMnl |
35M5 |
150M36 |
- |
|
40Mn2 |
1340 1341 |
- |
SMn2 |
40M5 |
- |
- |
|
45Mn2 |
1345 |
46Mn7 |
SMn3 |
45M5 |
- |
- |
|
50Mn2 |
1052 |
50Mn7 |
- |
55M5 |
- |
- |
|
20MnV |
- |
20MnV6 |
- |
|
- |
- |
|
30Mn2MoW |
- |
-- |
- |
|
- |
- |
|
27SiMn |
- |
27MnSi5 |
- |
|
- |
- |
|
35SiMn |
- |
37MnSi5 |
- |
38MS5 |
- |
- |
|
42SiMn |
- |
38MnSi4 46MnSi4 |
- |
38MS5 |
- |
- |
|
20SiMn2MoV |
- |
- |
- |
- |
- |
- |
|
25SiMn2MoV |
- |
- |
- |
- |
- |
- |
|
37SiMn2MoV |
- |
- |
- |
- |
- |
- |
|
40B |
14B35 |
35B2 |
- |
- |
- |
- |
|
45B |
50B46H |
45B2 |
- |
- |
- |
- |
|
50B |
14B50 |
- |
- |
- |
- |
- |
|
4OM∏B |
15B41 |
- |
- |
- |
- |
- |
|
45MnB |
15B48 50B44 |
- |
- |
- |
- |
- |
|
20Mn2B |
- |
- |
- |
- |
- |
- |
|
20MnMoB |
80B20 |
- |
- |
- |
- |
- |
|
15MnVB |
- |
- |
- |
- |
- |
- |
|
- |
- |
- |
- |
- |
- |
- |
|
- |
- |
- |
- |
- |
- |
- |
|
20MnVB |
- |
- |
- |
- |
- |
- |
|
40MnVB |
- |
- |
- |
- |
- |
- |
|
20MnTiB |
- |
- |
- |
- |
- |
- |
|
25MnTiBRE |
- |
- |
- |
- |
- |
- |
|
2OSiMnVB |
- |
- |
- |
- |
- |
- |
|
15Cr |
5015 5115 |
15Cr3 |
SCr21 |
12C3 |
523A14 523M15 |
- |
|
15CrA |
- |
- |
- |
- |
- |
- |
|
20Cr |
5120 |
20Cr4 |
SCr22 |
18C3 18C4 |
527A19 527M20 |
683/11 20Cr4 20CrS4 |
|
30Cr |
5130 |
28Cr4 |
SCr2 |
28C4 32C4 |
530A30 530A32 |
- |
|
35Cr |
5135 |
34Cr4 37Cr4 |
SCr3 |
38C4 |
530A36 |
683/8 3、 3a、 3b |
|
40Cr |
5140 |
38Cr4 41Cr4 |
SCr4 |
42C4 |
530A40 530M40 |
683/1 4、 4a^ 4b |
|
45Cr |
5145 |
42Cr4 |
SCR5 |
45C4 |
- |
- |
|
50Cr |
5150 5152 |
- |
- |
50C4 |
En48 |
- |
|
38CrSi |
- |
- |
- |
- |
- |
- |
|
12CrMo |
4119 |
13CrMo44 |
- |
12CD4 15CD2 |
- |
- |
|
15CrMo |
ASTM A-387Gr. B |
15CrMo5 16CrMo44 |
SCM21 |
15CD4. 05 |
BS1653 |
- |
|
20CrMo |
4118 |
20CrMo5 22CrMo4 |
SCM22 |
18CD4 20CD4 |
CDS 12 CDSllO |
- |
|
30CrMo |
4130 |
25CrMo4 |
SCM2 |
30CD4 |
CDS 13 |
- |
|
30CrMoA |
- |
32CrMol2 3ICRMo12 |
- |
- |
- |
- |
|
35CrMo |
4135 4137 |
34CrMo4 35CrMo4 |
SCM3 |
35CD4 |
78A37 |
683/1 C35ea C35eb |
|
42CrMo |
4140 4142 |
41CrMo4 42CrMo4 |
SCM4 |
40CD4 42CD4 |
708M40 708A42 709M40 |
683/1 3 |
|
12CrMoV |
- |
- |
- |
- |
- |
- |
|
35CrMoV |
- |
35CrMoV5 |
- |
- |
- |
- |
|
12CrlMoV |
- |
13CrMoV4.2 |
- |
- |
- |
- |
|
25Cr2MoVA |
- |
24CrMoV5.5 |
- |
- |
- |
- |
|
25Cr2MolVA |
- |
- |
- |
- |
- |
- |
|
20CR3MoWVA |
- |
21CrVMoW12 |
- |
- |
- |
- |
|
38CrMoΛl |
6370 (ΛMS) |
34CrAlMo5 41CrAlMo7 |
SACM645 |
40CAD6.12 |
905M39 |
683/10 41CrAlMo74 |
|
20CrV |
6120 |
22CrV4 |
- |
22CrV4 |
- |
- |
|
40CrV |
6140 |
42CrV |
- |
42CrV4 |
- |
- |
|
50CrVA |
6150 |
50CrV4 |
SUPlO |
50CV4 |
735A50 |
- |
|
15CrMn |
- |
16MnCr5 |
- |
16MC5 |
- |
- |
|
20CrMn |
5120 |
20MnCr5 |
SMC21 |
20MC5 |
- |
- |
|
40CrMn |
5140 |
- |
SMC3 |
- |
- |
- |
|
20CrMnSi |
- |
- |
|
- |
- |
- |
|
25CrMnSi |
- |
- |
SMKl |
- |
- |
- |
|
30CrMnSi |
- |
- |
- |
- |
- |
- |
|
30CrMnSiA |
- |
- |
- |
- |
- |
- |
|
35CrMnSiA |
- |
- |
SMK2 |
- |
- |
- |
|
20CrMnMo |
4119 |
20CrMo5 |
SCM23 |
- |
- |
- |
|
40CrMnMo |
4140 |
- |
- |
- |
- |
- |
|
20CrMnTi |
- |
- |
SMK22 |
- |
- |
- |
|
30CrMnTi |
- |
30MnCrTi4 |
- |
- |
- |
- |
|
20CrNi |
3120 |
20NiCr6 |
- |
20NC6 |
637A16 637M17 |
- |
|
40CrNi |
3140 |
46NiCr6 |
SNCl |
35NC6 |
640A35 640M40 |
- |
|
45CrNi |
3145 |
45NiCr6 |
- |
- |
- |
- |
|
50CrNi |
3150 |
- |
- |
- |
- |
- |
|
12CrNi2 |
3115 |
14NiCrlO |
SNC21 |
IONCll 14NC11 |
- |
- |
|
12CrNi3 |
3310 |
13NiCrl2 |
SNC22 |
10NC12 14NC12 |
655A12 655M13 |
- |
|
20CrNi3 |
- |
22NiCrl4 |
- |
20NC11 |
- |
- |
|
30CrNi3 |
- |
28NiCrlO 31NiCrl4 |
SNC2 |
30NC11 30NC12 |
- |
- |
|
37CrNi3 |
- |
35NiCrl8 |
SNC3 |
35NC15 |
- |
- |
|
12Cr2Ni4 |
E3310 |
14NiCrl8 |
- |
12NC15 |
- |
- |
|
20Cr2Ni4 |
E3316 |
22NiCrl4 |
- |
20NC14 |
659A15 659M15 |
- |
|
20CrNiMo |
8620 8720 |
20NiCrMo2 21NiCrMo2 |
- |
20NCD2 |
805A20 805M20 |
- |
|
40CrNiMoA |
4340 9840 |
36NiCrMo4 40NiCrMo6 |
SNCM8 |
35NCD5 40NCD3 |
817M40 816M40 |
- |
|
45CrNiMoVA |
4437 |
- |
SNCM9 |
- |
- |
- |
|
18Cr2Ni4WA |
|
|
|
|
|
|
|
25Cr2Ni4WA |
|
|
|
|
|
|
Packing and delivery
Puyang Iron & Steel's business spans the globe, with a well-established sales network and deep customer trust in high-growth regions such as the Middle East, South America, Southeast Asia, and Africa.

QUALITY INSPECTION
Puyang Steel company always insist on the tenet and business spirit of "survive by quality, develop by reputation", and take quality as the foundation and honesty as the first. At the same time, Puyang Steel Metal also adheres to the concept of a win-win situation, focusing on customers, and looks forward to becoming your reliable partner.
CUSTOMER VISIT
Our products are well sold in China and exported to many countries, such as South Korea, Japan, Russia, Germany, Britain, Austria, Czech Republic, Hungary, Netherlands, Slovenia, Bulgaria, Egypt, Saudi Arabia, Iran, Kuwait, UAE, Turkey, Israel, Syria, Lebanon, Jordan, Yemen, Cyprus, Philippines, Vietnam, and Malaysia...
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FAQ
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