ASME/ASTM Certified Boiler & Pressure Vessel Steel Plates Supplier

Product Range & Introduction:

CJM boiler and pressure vessel steel sheet – Your trusted partner for high-performance vessel solutions across petrochemical, power generation and LNG industries. Supplying vessel steel plates with different standards like GB, ASTM/ASME, PED and DIN, and thickness up to 150mm. CJM combines rigorous quality control with 15+ years of metallurgical expertise to deliver reliability where safety matters most.

• GB Standard Plates:
  • GB/T 713.2-2023 (General pressure vessel plates: Q245R/Q345R series)
  • GB/T 713.3-2023 (Low-temperature plates: replacing GB/T 3531)
  • GB/T 713.6-2023 (Quenched & Tempered high-strength plates: replacing GB/T 19189)
• International Standards:
  • ASTM/ASME: A516 Gr60/70, A537 Cl1/2, A738 Grade B/C
  • EN/PED: P265GH-P355GH certified plates
  • DIN: 19Mn6 series
• Thickness Up to 150mm for heavy-duty applications
• Compliant with latest GB/T 713.1-2023 general requirements
• Suitable for temperatures ranging from -60°C to 350°C service conditions
• Available in normalized, TMCP or QT heat treatment conditions

Global Project Experience:

Boiler Steel Plate are specialized materials primarily used in the manufacturing of containers and equipment for industries such as petroleum refining, chemical processing, gas separation, and storage/transportation. Common applications include:

‌Process vessels‌: Towers, reactors, heat exchangers
‌Storage systems‌: Storage tanks, tanker trucks, pressurized gas cylinders

Products Dimensions:

Steel Grade and Dimension

Steel Category	Steel Grade	Dimension (mm)			Standard	Delivery condition
		Thickness	width	Length
Common vessel	Q245R、Q345R（HIC-resistant grades available）	8~130	1050~4050	5000~23000	GB/T 713	AR、CR、N
	Q370R	8~60				N
Alloy vessel	12Cr1MoVR	6~100	1050~4050	5000~23000		N+T
	13MnNiMoR	30~130
	14Cr1MoR( Hydrogen service grade )	6~130
	15CrMoR( Hydrogen service grade )	6~130
Low temperature vessel	06Ni9DR09MnNiDR16MnDR（HIC-resistant grades available）	6~50   10~120 8~100	1050~4050	5000~23000	GB/T 3531	N、QT、N+T
QT high-strength vessel	07MnMoVR07MnNIVDR07MnNiMoDR	10~60 10~60 10~50	1050~4050	5000~23000	GB/T 19189	QT
CE vessel	19Mn6、16Mo3   P265GH、P355GH	6~130	1050~4050	5000~23000	EN10028.2	N
	P275N/NL/NL1/NH P355N/NL/NL1/NH				EN10028.3
	P355Q/QH/L1/L2 P460Q/QH/L1/L2 P500Q/QH/L1/L2 P69Q/QH/L1/L2				EN10028.6	QT
American standard vessel	A285 Gr.A~C   A515 Gr.60~70 A516 Gr.55~70	6~130	1050~4050	5000~23000	Q/SGZGS 0335.4	AR、N
	A387 Gr.11 CL1、CL2 A387 Gr.22 CL2					N+T
	A537 CL2、CL3					QT
	A537 CL1	6~50				N
	A225 Gr.C/.D	6~60			ASTM A225	N

Chemical Composition Requirements of GB/T 713

Steel Grade	Chemical Composition / %
	Ca	Si	Mn	Cu	Ni	Cr	Mo	Nb	V	Ti	Alsb	P	S	Other
	≤			≤					≥	≤
Q245R	0.20	0.35	0.50~ 1.10	0.30	0.30	0.30	0.08	0.050	0.050	0.030	0.020	0.025	0.010	Cu+Ni+Cr+Mo ≤ 0.70
Q345R	0.18	0.55	1.20~ 1.70	0.30	0.30	0.30	0.08	0.050	0.050	0.030	0.020	0.025	0.010
Q370R	0.20	0.55	1.20~ 1.70	0.30	0.30	0.30	0.08	0.015~ 0.050	0.050	0.030	–	0.020	0.010
Q420R	0.18	0.55	1.30~ 1.70	0.30	0.20~ 0.50	0.30	0.08	0.015~ 0.05	0.100	0.030	–	0.020	0.010	–
13MnNiMoR	0.20	0.15~ 0.50	1.20~ 1.60	0.30	0.60~ 1.00	0.20~ 0.40	0.20~ 0.40	0.005~ 0.020	–	–	–	0.020	0.010	–
15CrMoR	0.18	0.15~ 0.40	0.40~ 0.70	0.30	0.30	0.80  ~1.20	0.45~ 0.60	–	–	–	–	0.025	0.010	–
14Cr1MoR	0.20	0.50~ 0.80	0.40~ 0.65	0.30	0.30	1.15  ~1.50	0.45~ 0.65	–	–	–	–	0.020	0.010	–
12Cr1MoVR	0.18	0.15~ 0.40	0.40~ 0.70	0.30	0.30	0.90  ~1.20	0.25~ 0.35	–	0.15~ 0.30	–	–	0.025	0.010	–

Chemical Composition Requirements of GB/T 3531

Steel Grade	Chemical Composition / %
	C	Si	Mn	Ni	Mo	V	Nb	Alta	P	S
									≤
16MnDR	≤ 0.20	0.15~0.50	1.20~1.60	≤ 0.40	–	–	–	≥ 0.020	0.020	0.010
09MnNiDR	≤ 0.12	0.15~0.50	1.20~1.60	0.30~0.80	–	–	≤ 0.040	≥ 0.020	0.020	0.008
06Ni9DR	≤ 0.08	0.15~0.35	0.30~0.80	8.50~10.00	≤ 0.10	≤ 0.01	–	–	0.008	0.004

Chemical Composition Requirements of GB/T 19189

Steel Grade

Chemical Composition bc/ %

Ca

Si

Mn

P

S

Cu

Ni

Cr

Mo

V

B

Pcma

≤

≤

≤

≤

07MnMoVR

0.09

0.15~0.40

1.20~1.60

0.020

0.010

0.25

≤ 0.40

0.30

0.10~0.30

0.02~0.06

0.0020

0.20

07MnNiVDR

0.018

0.008

0.20~0.50

≤ 0.30

0.21

07MnNiMoDR

0.015

0.005

0.30~0.60

0.10~0.30

≤ 0.06

0.21

General Mechanical Properties Requirements of GB/T 713

Steel Grade	Delivery Condition	Plate Thickness mm	Tensile Test c			Longitudinal Impact Test		Bend Test b
			Tensile Strength Rm Mpa	Yield Strength ReLa Mpa	Elongation after Fracture A/%	Temperature / ℃	Impact Energy KV2/J	180° b=2a
				≥			≥
Q245R	Hot rolling， Controlled rolling (CR) ， Normalizing	3~16	400~520	245	25	0	34	D=1.5a
		> 16~36		235
		> 36~60		225
		> 60~100	390~510	205	24			D=2a
		> 100~150	380~500	185
Q345R		3~16	510~640	345	21	0	41	D=2a
		> 16~36	500~630	325				D=3a
		> 36~60	490~620	315
		> 60~100	490~620	305	20
		> 100~150	480~610	285
Q370R	Normalized	10~16	530~630	370	20	-20	47	D=2a
		> 16~36		360				D=3a
		> 36~60	520~620	340
		> 60~100	510~610	330
Q420R		10~20	590~720	420	18	-20	60	D=3a
		> 20~30	570~700	400
13MnNiMoR	Normalized + Tempered (N+T)	30~100	570~720	390	18	0	47
		> 100~150		380
15CrMoR		6~60	450~592	295	19	20	47
		> 60~100		275
		> 100~200	440~580	255
14Cr1MoR		6~100	520~680	310	19	20	47
		> 100~150	510~670	300
12Cr1MoVR		6~60	440~590	245	19	20	47
		> 100~150	430~580	235

 

High Temperature Mechanical Properties of GB/T 713

Steel Grade	Plate Thickness mm	Temperature /℃ c
		200	250	300	350	400	450	500
		ReLa(Rp0.2)/Mpa，≥
Q245R	> 20~36	186	167	153	139	129	121	–
	> 36~60	178	161	147	133	123	116	–
	> 60~100	164	147	135	123	113	106	–
	> 100~150	150	135	120	110	105	95	–
Q345R	> 20~36	255	235	215	200	190	180	–
	> 36~60	240	220	200	185	175	165	–
	> 60~100	225	205	185	175	165	155	–
	> 100~150	220	200	180	170	160	150	–
Q370R	> 20~36	290	275	260	245	230	–	–
	> 36~60	275	260	250	235	220	–	–
	> 60~100	265	250	245	230	215	–	–
13MnNiMoR	30~100	355	350	345	335	305	–	–
	> 100~150	345	340	335	325	300	–	–
15CrMoR	> 20~60	240	225	210	200	189	179	174
	> 60~100	220	210	196	186	176	167	162
	> 100~200	210	199	185	175	165	156	150
14Cr1MoR	> 20~200	255	245	230	220	210	195	176

General Mechanical Properties Requirements of GB/T 3531

Steel Grade	Delivery Condition	Plate Thickness mm	Tensile Test c			Longitudinal Impact Test		Bend Test c
			Tensile Strength Rm Mpa	Yield Strength aReL Mpa	Elongation after Fracture A/%	Temperature / ℃	Impact Energy KV2/J	180° b=2a
				≥			≥
16MnDR	Normalizedor Normalized + Tempered (N+T)	3~16	490~620	315	21	-40	47	D=2a
		> 16~36	470~600	295				D=3a
		> 36~60	460~590	285
		> 60~100	450~580	275		-30	47
		> 100~120	440~570	265
09MnNiDR		3~16	440~570	300	23	-70	60	D=2a
		> 16~36	430~560	280
		> 36~60	430~560	270
		> 60~120	420~550	260
06Ni9DR	Quenching and Tempering (Q&T) b	5~30	680~820	560	18	-196	100	D=3a
		> 30~50		550

 

General Mechanical Properties Requirements of GB/T 19189

Steel Grade	Plate Thickness mm	Tensile Test c			Longitudinal Impact Test		Bend Test
		Yield Strength ReLa /Mpa	Tensile Strength Rm/Mpa	Elongation after Fracture A/%	Temperature / ℃	Impact Energy KV2/J	180° b=2a
07MnMoVR	10~60	≥ 490	610~730	≥ 17	-20	≥ 80	D=3a
07MnNiVDR	10~60				-40
07MnNiMoDR	10~50				-50

Packing & Shipping

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Looking for a trusted supplier of Pressure Vessel Plate? Contact us now for a tailored quote, mill test certificates, and free consultation on steel selection.

Q: What is your company’s main products/services?

A: We are a professional manufacturer for Carbon Steel, Alloy Steel and Profile products. We have the experience of steel business for more than 10 years and our products are exported to Mid East,South America,Southeast Asia,Africa,South and East Asia etc.

Q: Can I go to your factory for a visit?

A: Of course, we welcome customers from all over the world to visit our factory.

Q: What are your terms of payment?

A: 30% T/T deposite and 70% balance before shipment.

Q: What is your delivery time?

A: For stocks,we could transport the goods to loading port within 7 days after we received the deposit; For production,it usually takes about 15-30 days after receiving the deposit.

Q: Do you provide samples? Are they free or paid?

A: Samples are available for free,but the courier freight will be covered by customer account.

Q: Do you accept the third party inspection?

A:Yes, we fully accept ‌third-party inspections.

Q: Why should I buy from you not from other suppliers?

A: Integrating the superior resources of China’s steel industry, we provide customers with high-quality steel products at preferential prices, and can ensure that the goods are delivered to customers in a timely manner.

Q:How can you guarantee quality?

A: Always a pre-production sample before mass production;Always 100% inspected before shipment