Boiler & Pressure Vessel Steel Plate Supplier

Boiler & Pressure Vessel Steel Plate

Complete grade matrix: high temp boiler grades, normal pressure vessel steel, low-temperature steel and sour resistant steel for diverse working conditions.
Standard size coverage: thickness 6~150mm, customizable cutting service to match vessel processing drawing requirements.
Stable high temperature toughness, outstanding pressure bearing & anti-fatigue performance under long-term high-pressure operation.
Excellent welding & hot forming property, suitable for bending, rolling and welding into drums, heads and vessel shells.
Providing complete raw material test documentation, stable factory supply, and global shipping for energy engineering projects worldwide

Product Overview

Boiler & pressure vessel steel plate is a specialized pressure-bearing steel material designed for boilers, pressure vessels, storage tanks, reactors, and other industrial equipment operating under high-temperature, high-pressure, and low-temperature conditions.

Manufactured according to international pressure equipment standards including GB/T713, GB/T3531, ASME SA387, ASME SA204, ASME SA516, ASME SA537, EN10028-2, and EN10028-3/4, the product covers boiler steel plates, pressure vessel steel plates, heat-resistant steel plates, low-temperature steel plates, and HIC-resistant steel grades for different industrial requirements.

Available grades include Q245R, Q345R, Q355R, Q370R, SA387 Gr.11/Gr.22/Gr.91, SA204 Gr.A/B/C, P265GH, P355GH, 16Mo3, SA516 Gr.60/70, SA537 Cl.1/2, P355NH/NL, 16MnDR, 09MnNiDR, and 06Ni9DR (9%Ni), providing reliable performance for different pressure, temperature, and service environments.

With specifications from 6–150mm thickness, customized cutting and processing services, and traceable inspection documentation, the steel plates are widely used in boiler drums, water walls, superheaters, heat exchangers, power plant headers, gas storage tanks, chemical reactors, LNG storage tanks, pipeline heads, and separators.

Boiler & Pressure Vessel Steel Plate

Chemical & Mechanical Property Snapshot

Grade	Standard	C (%)	Mn (%)	Si (%)	S (%)	P (%)	YS Min (MPa)	TS (MPa)	El Min (%)	Other Alloy Elements
A516 Gr.55	ASTM	≤0.18	0.60–1.20	0.15–0.40	≤0.035	≤0.035	205	415–550	24	—
A516 Gr.60	ASTM	≤0.21	0.60–1.20	0.15–0.40	≤0.035	≤0.035	220	450–585	23	—
A516 Gr.65	ASTM	≤0.24	0.60–1.20	0.15–0.40	≤0.035	≤0.035	240	485–620	22	—
A516 Gr.70	ASTM	≤0.27	0.60–1.20	0.15–0.40	≤0.035	≤0.035	260	485–620	21	—
A537 Cl.1	ASTM	≤0.24	0.70–1.60	0.15–0.50	≤0.035	≤0.035	310	485–620	22	—
A537 Cl.2	ASTM	≤0.24	0.70–1.60	0.15–0.50	≤0.035	≤0.035	380	550–690	22	—
A283 Gr.C	ASTM	≤0.24	0.60–1.20	≤0.40	≤0.050	≤0.050	205	380–515	25	—
A283 Gr.D	ASTM	≤0.27	0.60–1.20	≤0.40	≤0.050	≤0.050	230	415–550	25	—
A285 Gr.C	ASTM	≤0.28	0.55–1.30	≤0.40	≤0.035	≤0.035	240	450–585	21	—
A285 Gr.D	ASTM	≤0.31	0.55–1.30	≤0.40	≤0.035	≤0.035	260	485–620	21	—
A515 Gr.60	ASTM	≤0.24	0.55–1.30	0.15–0.40	≤0.035	≤0.035	220	415–550	24	—
A515 Gr.65	ASTM	≤0.27	0.55–1.30	0.15–0.40	≤0.035	≤0.035	240	450–585	23	—
A515 Gr.70	ASTM	≤0.31	0.55–1.30	0.15–0.40	≤0.035	≤0.035	260	485–620	21	—
A387 Gr.11 Cl.2	ASTM	≤0.17	0.40–0.65	0.50–0.80	≤0.035	≤0.035	310	515–690	18	Cr 1.00–1.50, Mo 0.45–0.65
A387 Gr.12 Cl.2	ASTM	≤0.17	0.40–0.65	0.50–0.80	≤0.035	≤0.035	295	515–690	18	Cr 0.50–0.80, Mo 0.45–0.65
A387 Gr.22 Cl.2	ASTM	≤0.15	0.30–0.60	≤0.50	≤0.035	≤0.035	310	515–690	18	Cr 2.00–2.50, Mo 0.90–1.10
A387 Gr.5 Cl.1	ASTM	≤0.15	0.30–0.60	≤0.50	≤0.035	≤0.035	205	415–585	18	Cr 4.00–6.00, Mo 0.45–0.65
A387 Gr.9 Cl.1	ASTM	≤0.15	0.30–0.60	0.25–0.75	≤0.035	≤0.035	205	415–585	18	Cr 8.00–10.00, Mo 0.90–1.10
A387 Gr.91 Cl.2	ASTM	0.08–0.12	0.30–0.60	0.20–0.50	≤0.010	≤0.020	415	585–760	18	Cr 8.00–9.50, Mo 0.85–1.05, V 0.18–0.25, Nb 0.06–0.10
A542 Cl.1	ASTM	≤0.15	0.30–0.60	≤0.50	≤0.035	≤0.035	310	515–690	18	Cr 2.00–2.50, Mo 0.90–1.10
A542 Cl.2	ASTM	≤0.15	0.30–0.60	≤0.50	≤0.035	≤0.035	415	585–760	18	Cr 2.00–2.50, Mo 0.90–1.10
A543 Cl.1	ASTM	≤0.20	0.40–0.70	0.15–0.40	≤0.035	≤0.035	450	620–795	18	Ni 3.25–3.75
P235GH	EN	≤0.16	0.60–1.20	≤0.35	≤0.020	≤0.025	235	360–500	25	—
P265GH	EN	≤0.18	0.80–1.40	≤0.35	≤0.020	≤0.025	265	410–530	23	—
P295GH	EN	≤0.20	0.80–1.40	≤0.35	≤0.020	≤0.025	295	460–580	21	—
P355GH	EN	≤0.22	1.00–1.60	≤0.35	≤0.020	≤0.025	355	490–630	21	—
16Mo3	EN	≤0.17	0.40–0.90	≤0.35	≤0.020	≤0.025	270	430–580	22	Mo 0.25–0.35
13CrMo4-5	EN	≤0.15	0.40–0.70	≤0.35	≤0.020	≤0.025	300	450–600	20	Cr 0.70–1.10, Mo 0.40–0.60
10CrMo9-10	EN	≤0.14	0.40–0.70	≤0.35	≤0.020	≤0.025	300	480–630	19	Cr 2.00–2.50, Mo 0.90–1.10
Q245R	GB	≤0.20	0.80–1.40	≤0.35	≤0.015	≤0.025	245	400–520	25	—
Q345R	GB	≤0.20	1.20–1.60	≤0.55	≤0.015	≤0.025	345	510–640	21	—
Q370R	GB	≤0.20	1.20–1.60	≤0.55	≤0.015	≤0.025	370	530–660	20	—
15CrMoR	GB	≤0.18	0.40–0.70	0.15–0.40	≤0.015	≤0.025	295	440–590	21	Cr 0.80–1.20, Mo 0.45–0.60
14Cr1MoR	GB	≤0.17	0.40–0.70	0.30–0.60	≤0.015	≤0.025	310	520–680	19	Cr 1.15–1.50, Mo 0.45–0.65
12Cr2Mo1R	GB	≤0.15	0.30–0.60	≤0.50	≤0.015	≤0.025	310	515–690	18	Cr 2.00–2.50, Mo 0.90–1.10
SPV235	JIS	≤0.18	0.60–1.20	≤0.40	≤0.035	≤0.035	235	400–510	24	—
SPV315	JIS	≤0.20	0.80–1.40	≤0.40	≤0.035	≤0.035	315	490–610	21	—
SPV355	JIS	≤0.22	1.00–1.60	≤0.40	≤0.035	≤0.035	355	520–640	20	—
SPV450	JIS	≤0.25	1.00–1.60	≤0.40	≤0.035	≤0.035	450	570–720	18	—

Detailed Technical Specifications

Category	Item
Product Name	Boiler & Pressure Vessel Steel Plate
Product Type	Boiler Steel Plate & Pressure Vessel Steel Plate
Product Classification	Carbon Steel Plate For Boiler, Pressure Vessel, Heat Exchanger, Storage Tank and Industrial Equipment
Boiler Steel Plate Standards	GB/T713, ASME SA387, ASME SA204, EN10028-2
Pressure Vessel Steel Plate Standards	GB/T713, GB/T3531, ASME SA516, ASME SA537, EN10028-3/4
Boiler Steel Grades (China GB)	Q245R, Q345R, Q355R, Q370R
Boiler Steel Grades (ASME)	SA387 Gr.11, SA387 Gr.22, SA387 Gr.91, SA204 Gr.A/B/C
Boiler Steel Grades (EN)	P265GH, P355GH, 16Mo3
Pressure Vessel Steel Grades	SA516 Gr.60/70, SA537 Cl.1/2, P265GH, P355NH/NL
Low Temperature Steel Grades	16MnDR, 09MnNiDR, 06Ni9DR (9%Ni)
HIC Resistant Steel Grades	SA516 Gr.70 (HIC), SA387 Gr.22 Cl.2
Boiler Plate Size Range	Thickness: 6–150mm; Width: 1500–4000mm; Length: 3000–12000mm
Pressure Vessel Plate Size Range	Thickness: 6–120mm; Width: 1800–3500mm; Length: 6000–12000mm
Main Performance	High temperature strength, pressure resistance, low-temperature toughness, stable mechanical properties
Processing Capability	Customized cutting and processing according to vessel manufacturing requirements
Main Boiler Applications	Boiler drums, water walls, superheaters, heat exchangers, power plant headers
Main Pressure Vessel Applications	Gas storage tanks, chemical reactors, LNG storage tanks, pipeline heads, separators
MOQ	5 Ton
Trade Terms	FOB, CFR, CIF, DDP, EXW
Payment Terms	T/T, L/C at Sight, Western Union, Trade Assurance
Delivery Time	3-7 days for in-stock goods; 10-25 days for customized production
Packaging Standard	Standard seaworthy export packing, wooden pallets / steel bundles, waterproof and rust-proof film, fixed with steel strips

Product Comparison Table

Product Category	Typical Grades	Applicable Standards	Main Applications
Boiler Steel Plate	Q245R / Q345R / Q355R / Q370R	GB/T 713, ASME SA387, ASME SA204, EN 10028-2	Boiler drums, water walls, superheaters, heat exchangers, power plant headers
Heat-Resistant Boiler Steel	SA387 Gr.11 / Gr.22 / Gr.91, SA204 Gr.A / B / C	ASME SA387, ASME SA204	High-temperature boilers and thermal power equipment
General Pressure Vessel Steel	SA516 Gr.60 / Gr.70, SA537 Cl.1 / Cl.2, P265GH, P355GH, P355NH / NL	GB/T 713, GB/T 3531, ASME SA516, ASME SA537, EN 10028-3 / 4	Pressure vessels, chemical equipment, industrial storage tanks
Low-Temperature Pressure Vessel Steel	16MnDR / 09MnNiDR / 06Ni9DR (9% Ni)	GB/T 3531, EN 10028, ASME low-temperature pressure equipment standards	LNG storage tanks and cryogenic equipment
HIC-Resistant Pressure Vessel Steel	SA516 Gr.70 (HIC), SA387 Gr.22 Cl.2	HIC-resistant pressure vessel standards	Petrochemical equipment, sour service vessels

App Market

Reliable Steel Coil Solutions For Diverse Industrial Applications

Boiler Drum

Water Wall

Superheater

Heat Exchangers

Power Plant Headers

Gas Storage Tanks

Chemical Reactors

LNG Storage Tanks

Pipeline Heads

Separators

Product Packaging

Secure Export Packaging For Safe Handling And Delivery

FAQs

What is boiler & pressure vessel steel plate?

Boiler & pressure vessel steel plate is a pressure-bearing steel material designed for boilers, storage tanks, and industrial pressure equipment operating under demanding temperature and pressure conditions.

What standards are available for boiler and pressure vessel steel plate?

The product follows GB/T713, GB/T3531, ASME SA387, SA204, SA516, SA537, and EN 10028 series standards.

Which grades are suitable for low-temperature applications?

Low-temperature grades include 16MnDR, 09MnNiDR, and 06Ni9DR (9%Ni), commonly used for cryogenic equipment such as LNG storage tanks.

Can pressure vessel steel plate be customized?

Yes. Customized cutting services can be provided according to customer vessel processing drawings.

What industries use boiler and pressure vessel steel plates?

They are widely used in thermal power, petrochemical, LNG storage, chemical equipment, and energy engineering projects.

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Boiler & Pressure Vessel Steel Plate Supplier