PRODUCT DETAILS

ASTM A204 series pressure vessel steel plates are divided into three grades: A, B, and C. They are molybdenum alloy pressure vessel steel plates, specially designed for high temperature and high pressure environments. They have excellent high temperature strength, creep resistance, and high temperature stability, and are suitable for high temperature boilers, pressure vessels, and other equipment.

Product parameters

Product name	Production process	Material standards	Width	length	Thickness
A202 pressure vessel steel plate	Hot rolling, cold rolling, optional annealing, quenching, tempering and other heat treatment processes; steelmaking adopts electric furnace/converter + outside refining, vacuum degassing, continuous ingot casting, controlled rolling	ASTM A202, ASME SA202, and can also comply with international standards such as AISI, DIN, BS, EN, ISO, JIS, etc.	100mm-3000mm	1m-12m, customizable size	0.1mm-400mm (thickness for conventional pressure vessels ≤50mm)
A203 pressure vessel steel plate	Hot rolling, cold rolling, normalizing, quenching and tempering heat treatment; steelmaking adopts electric furnace refining, vacuum degassing, controlled rolling + low temperature toughness optimization treatment	ASTM A203, ASME SA203, can comply with DIN, EN, JIS and other international standards	100mm-3000mm	1m-12m, can be customized	0.1mm-400mm
A204 pressure vessel steel plate	Hot rolling, cold rolling, optional normalizing, tempering, annealing and other heat treatments; steelmaking adopts outside-furnace refining, vacuum degassing, controlled rolling + high-temperature performance optimization heat treatment	ASTM A204, ASME SA204, comply with AISI, DIN, BS, EN, ISO, JIS and other standards	100mm-3000mm	1m-12m, can be customized	0.1mm-400mm
A285 pressure vessel steel plate	Hot rolling, cold rolling, optional annealing and normalizing treatment; steelmaking adopts converter/electric furnace + outside refining, continuous casting, controlled rolling	ASTM A285, ASME SA285, comply with AISI, DIN, BS, EN, ISO, JIS and other standards	100mm-3000mm	1m-12m, can be customized	0.1mm-400mm
A387 pressure vessel steel plate	Hot rolling, cold rolling, quenching and tempering heat treatment (quenching + tempering); steelmaking adopts electric furnace refining, vacuum degassing, controlled rolling + quenching and tempering treatment, and strict control of grain size and internal quality	ASTM A387, ASME SA387, in line with DIN, EN, JIS and other international standards	100mm-3000mm	1m-12m, can be customized	0.1mm-400mm
A515 pressure vessel steel plate	Hot rolling, cold rolling, normalizing heat treatment; steelmaking adopts vacuum degassing, refining outside the furnace, controlled rolling + normalizing treatment, and strict control of grain size and internal quality	ASTM A515, ASME SA515, comply with AISI, DIN, BS, EN, ISO, JIS and other standards	100mm-3000mm	1m-12m, can be customized	0.1mm-400mm
A516 pressure vessel steel plate	Hot rolling, cold rolling, normalizing heat treatment; steelmaking adopts vacuum degassing, refining outside the furnace, controlled rolling + normalizing treatment, and strict control of low temperature toughness and internal quality	ASTM A516, ASME SA516, comply with AISI, DIN, BS, EN, ISO, JIS and other standards	100mm-3000mm	1m-12m, can be customized	0.1mm-400mm
A537 pressure vessel steel plate	Hot rolling, cold rolling, quenching and tempering heat treatment (quenching + tempering); steelmaking adopts electric furnace refining, vacuum degassing, controlled rolling + quenching and tempering treatment, and strict control of mechanical properties and internal quality	ASTM A537, ASME SA537, in line with DIN, EN, JIS and other international standards	100mm-3900mm	1m-12m, can be customized	8mm-150mm
A533 pressure vessel steel plate	Hot rolling, cold rolling, quenching and tempering heat treatment; steelmaking adopts ultra-pure steel smelting, vacuum degassing, electroslag remelting, controlled rolling + quenching and tempering treatment, and strict control of internal impurities and mechanical properties	ASTM A533, ASME SA533, in line with nuclear power special standards, DIN, EN, JIS and other international standards	100mm-3000mm	1m-12m, can be customized	0.1mm-400mm
JIS G3103 P296GH/P355GH/P235GH pressure vessel steel plate	Hot rolling, cold rolling, normalizing heat treatment; steelmaking adopts converter/electric furnace + outside refining, vacuum degassing, controlled rolling + normalizing treatment, and strict control of grain size and internal quality	JIS G3103:2023, EN 10028, ASTM A515/A516, and can also comply with international standards such as ASME, DIN, and BS	2000mm-2500mm, up to 3000mm	10000mm-12000mm, can be customized	6mm-250mm
DIN 17155 Pressure Vessel Steel Plate	Hot rolling, cold rolling, normalizing/quenching and tempering heat treatment; steelmaking adopts electric furnace/converter + outside refining, vacuum degassing, controlled rolling + heat treatment optimization	DIN 17155 (old German standard), EN 10028, ASTM A204/A516, can comply with international standards such as ASME, JIS, BS, etc.	100mm-3000mm	1m-12m, can be customized	0.1mm-400mm

Material Standards

Product name	Surface technology	chemical composition	Application scope	Equivalent material
A202 pressure vessel steel plate	Ordinary oxide surface, brushed treatment, film protection	The main elements are C, Si and Mn, and P and S harmful impurities are strictly controlled; A grade C≤0.17%, Mn≤0.70%; B grade C≤0.22%, Mn≤0.90%, Si content 0.15%-0.30%	Medium and low temperature pressure welding equipment such as boiler drums, pressure vessel shells, storage tanks, heat exchangers, etc.	National standard Q245R, European standard P235GH, Japanese standard JIS G3103 SGV410
A203 pressure vessel steel plate	Ordinary surface, wire drawing, coating, pickling and passivation	The core alloy element is Ni, A grade Ni 2.10%-2.50%; B grade Ni 3.25%-3.75%; C grade Ni 3.75%-4.50%, while controlling the contents of C, Si, Mn, P, and S	Low-temperature working conditions equipment such as cryogenic pressure vessels, liquefied natural gas (LNG) storage tanks, cryogenic separation equipment, polar engineering pressure-bearing components, etc.	National standard 09MnNiDR, European standard P295GH, Japanese standard JIS G3103 SGV480
A204 pressure vessel steel plate	Ordinary oxide surface, wire drawing, coating, shot peening	The core alloy element is Mo, A grade Mo 0.45%-0.60%; B grade Mo 0.60%-0.80%; C grade Mo 0.80%-1.00%, C content 0.15%-0.25%, appropriate amounts of Si and Mn, and strict control of P and S	High-temperature pressure-bearing equipment such as high-temperature boiler drums, high-temperature pressure vessels, hydrogenation reactors, heat exchangers, steam pipelines, etc., with operating temperatures up to 500°C	National standard 15CrMoR, European standard 16Mo3, Japanese standard JIS G3103 SGV510
A285 pressure vessel steel plate	Ordinary surface, drawing, coating, pickling	A grade C≤0.17%, Mn≤0.70%; B grade C≤0.22%, Mn≤0.90%; C grade C≤0.28%, Mn≤1.20%, Si 0.15%-0.30%, P, S≤0.040%	Medium and low pressure pressure welding equipment such as boiler shells, pressure vessel storage tanks, heat exchangers, low pressure steam equipment, water supply containers, etc.	National standard Q235R, European standard P265GH, Japanese standard JIS G3103 SGV400
A387 pressure vessel steel plate	Ordinary surface, shot blasting, coating, pickling and passivation	The core alloy elements are Cr and Mo, such as Grade 11 Cr 1.00%-1.50%, Mo 0.45%-0.65%; Grade 22 Cr 2.00%-2.50%, Mo 0.90%-1.10%, and strict control of C, Si, Mn, P, S and other elements	High-temperature and high-pressure anti-corrosion equipment such as hydrogenation reactors, reforming reactors, high-temperature and high-pressure separators, nuclear power pressure vessels, boiler superheaters, high-temperature pipelines, etc., with operating temperatures up to 560°C	National standard 12Cr2Mo1R, European standard 10CrMo9-10, Japanese standard JIS G3103 SGV550
A515 pressure vessel steel plate	Ordinary oxide scale surface, wire drawing, coating, shot peening	Gr60 C≤0.21%, Mn 0.60%-0.90%; Gr65 C≤0.24%, Mn 0.85%-1.20%; Gr70 C≤0.28%, Mn 1.00%-1.30%, Si 0.15%-0.30%, P, S≤0.035%	Boiler drums, medium and high temperature pressure vessels, heat exchangers, steam storage tanks, industrial boilers and other medium and high temperature pressure equipment, operating temperature -20℃ to 450℃	National standard Q345R, European standard P355GH, Japanese standard JIS G3103 SGV490
A516 pressure vessel steel plate	Ordinary surface, drawing, coating, pickling, shot blasting	Gr55 C≤0.18%, Mn 0.45%-0.80%; Gr60 C≤0.21%, Mn 0.60%-0.90%; Gr65 C≤0.24%, Mn 0.85%-1.20%; Gr70 C≤0.28%, Mn 1.00%-1.30%, Si 0.15%-0.30%, P, S≤0.035%	Pressure vessel storage tanks, boiler shells, heat exchangers, liquefied petroleum gas storage tanks, low-pressure steam equipment, water supply containers and other medium and low temperature pressure equipment, operating temperature -40℃ to 450℃	National standard Q345R, European standard P355GH, Japanese standard JIS G3103 SGV480
A537 pressure vessel steel plate	Ordinary surface, shot blasting, coating, pickling and passivation	Cl.1 C≤0.24%, Mn 0.70%-1.35%; Cl.2 C≤0.24%, Mn 0.70%-1.60%, Si 0.15%-0.50%, P, S≤0.035%, a small amount of Cr, Mo, Ni can be added to improve performance	High-pressure pressure vessels, nuclear power plant pressure shells, boiler drums, hydrogenation reactors, liquefied gas storage tanks, offshore platform pressure components and other high-pressure pressure equipment	National standard Q345R (quenched and tempered), European standard P355NL2, Japanese standard JIS G3103 SGV490
A533 pressure vessel steel plate	Ordinary surface, shot peening, coating, pickling passivation, precision polishing	The core alloy elements are Mn, Mo, and Ni, such as Grade B Mn 1.15%-1.50%, Mo 0.45%-0.60%, Ni 0.40%-0.70%, and impurity elements such as C, Si, P, and S are strictly controlled.	Nuclear reactor pressure vessels, nuclear power steam generators, high temperature and high pressure hydrogenation reactors, large chemical pressure vessels, deep sea pressure equipment and other high-end pressure equipment	National standard 16MnR (nuclear grade), European standard P355GH (nuclear grade), Japanese standard JIS G3103 SGV530
JIS G3103 P296GH/P355GH/P235GH pressure vessel steel plate	Ordinary oxide surface, wire drawing, coating, shot blasting, pickling	P235GH: C≤0.20%, Mn 0.40%-0.90%, Si 0.10%-0.35%, P≤0.030%, S≤0.025%; P295GH: C≤0.20%, Mn 0.80%-1.30%, Si 0.10%-0.35%, P≤0.030%, S≤0.025%; P355GH: C≤0.22%, Mn 1.00%-1.60%, Si 0.10%-0.35%, P≤0.030%, S≤0.025%	Boiler drums, pressure vessel shells, heat exchangers, steam pipes, storage tanks, industrial boilers and other medium and high temperature pressure equipment, operating temperature -20℃ to 450℃	P235GH: National standard Q245R, American standard A285 Gr.B, Japanese standard SGV410; P295GH: National standard Q295R, American standard A516 Gr.60, Japanese standard SGV450; P355GH: National standard Q345R, American standard A515 Gr.65, Japanese standard SGV490
DIN 17155 Pressure Vessel Steel Plate	Ordinary oxide surface, wire drawing, coating, shot blasting, pickling	HII (17Mn4): C≤0.20%, Mn 0.80%-1.20%, Si 0.10%-0.35%, P≤0.035%, S≤0.030%; 15Mo3: C 0.12%-0.20%, Mn 0.40%-0.90%, Si 0.10%-0.35%, Mo 0.25%-0.35%, P≤0.025%, S≤0.010%	Boiler shells, high-temperature pressure vessels, heat exchangers, steam pipelines, hydrogenation equipment, storage tanks and other high-temperature pressure equipment, the operating temperature can reach 500℃	HII/17Mn4: National standard Q345R, European standard P355GH, American standard A516 Gr.65; 15Mo3: National standard 15MoR, European standard 16Mo3, American standard A204 Gr.B

Customer Praise

All products comply with global mainstream standards: API 5L/5CT, ASTM A106/A53/A335, EN 10216, ISO 3183, JIS and GB standards. Complete MTC and third-party inspection certificates are available.

APPLICATION FIELD

Agricultural Machinery

Aerospace

Shipbuilding

Bridge

Oil pipeline

Chemical industry

Steel structure

Architecture

CUSTOMER VISIT

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FAQ

1.Are You Manufacture or Trade Company?

We are the professional manufacturer of steel products located in China. Welcome to contact us and visit our factory before you place orders.

2. How do you guarantee the quality?

We can send you free samples and also accept third-party testing. We also have test certificates. Every batch of goods is tested before shipment, and the test report will be sent to you by mail or online.

3. Can I get free samples?

Of course you can. We can produce according to your samples or technical drawings. Contact us by whatsapp or email to get free samples and you will get the sample after 3-7 working days.

4. What is the MOQ?

If you are scheduling to place a small quantity order or trial order, feel free to contact us, we can meet your requirements.

5.Can you OEM or ODM?

Yes, we have a strong developing team. The products can be made according to your request.

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Our price is very competitive because we are a factory. Feel free to contact us if you are interested in our products.

Pressure Vessel Steel Plate

PRODUCT DETAILS

Product parameters

Material Standards

Customer Praise

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