GB/T713 Low Alloy Pressure Vessel Plate

GB/T713 Low Alloy Pressure Vessel Plate

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GB/T 713 is the Chinese national standard for steel plates for pressure vessels. This standard specifies the contents of the order of steel plates for boilers and pressure vessels, the expression of grades, dimensions, shape, weight and permissible deviation, technical requirements, test methods, inspection rules, packaging, marking and quality certificates and so on.

 

 

GB	GB713Q245R,Q345R,Q370R,18MnMoNbR,13MnNiMoR, 15CrMoR,14Cr1MoR,12Cr2Mo1R,12Cr1MoVR GB3531 16MnDR,15MnNiDR,09MnNiDR etc

 

 

C	Si	Mn	P	S	Al
0.20 max.	0.35 max.	0.50-1.00	0.025 max.	0.015 max.	0.020 min.

 

 

Grade	C%	SI%	Mn%	Cr%	Ni%	Mo%	Nb%	V%	P%	S%	Alt%
Q345R	≤O.20	≤0.55	1.20-1.60						≤0.025	≤0.015	≥0.020

 

 

Grade	C%	SI%	Mn%	Cr%	Ni%	Mo%	Nb%	V%	P%	S%	Alt%
Q370R	≤O.18	≤0.55	1.20-1.60				0.015-0.050		≤0.025	≤0.015

 

 

Grade	C%	SI%	Mn%	Cr%	Ni%	Mo%	Nb%	V%	P%	S%	Alt%
18MnMoNbR	≤O.22	0.15-0.50	1.20-1.60			0.45-0.65	0.025-0.050		≤0.020	≤0.010

 

 

C	Si	Mn	Cr	Ni	Mo	Nb	P	S
≤0.15	0.15-0.50	1.20-1.60	0.20-0.40	0.60-1.00	0.20-0.40	0.005-0.020	≤0.020	≤0.010

 

 

C	Si	Mn	P	S	Cr	Mo
0.12～0.18	0.15～0.40	0.40～0.70	≤0.025	≤0.010	0.80～1.20	0.3～0.60

 

 

C	Si	Mn	P	Cr	Mo	Ni
0.05%-0.17%	0.50%-0.80%	0.40%-0.65%	0.010%-0.012%	1%-1.5%	0.45%-0.65%	0.20%-0.25%

 

 

C	Si	Mn	P	S	Cr	Mo
0.08-0.15	0.50	0.30-0.60	0.020	0.010	2.00-2.50	0.90-1.10

 

 

Grade

C

Si

Mn

Cu

Ni

Cr

Mo

Nb

V

Ti

Alt

P

S

12Cr1MoVR

0.08-0.15

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

 

 

1. Free sample.
2. Rich market forecast advice.
3. Timely Response.
4. Lock Price to help you save cost, Trade assurance.
5. Advanced production lines, Strong productive ability.
6. Professional order system, Complete operation.

 

 

 

 

 

 

 

 

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