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You are here: Home- NewsChina Factory Price SA387GR11CL2 Press Vessel and Boiler Steel Plate

China Factory Price SA387GR11CL2 Press Vessel and Boiler Steel Plate

Posted:3/21/2017 1:48:06 AM

China Factory Price SA387GR11CL2 Press Vessel and Boiler Steel Plate

SA387 is a kind of pressure vessel steel plates that suitable for used in elevated temperature( 350 ~ 480 ℃). The maximum thickness of SA387GR11CL2 steel plate can reach up to 250mm.

 The Heart Treatment of SA387GR11CL2 steel

According to the different thickness and impact requirements, SA387 GR11CL2 steel plate's heat treatment choose normalized and tempered or normalized, accelerated cooling and tempered.

The Main Chemical Composition of SA387


Grade

Gr5 Cl2

Gr12 Cl2

Gr11 Cl2

Gr22 Cl2

Gr91

C

≤ 0.15

0.05-0.17

0.05-0.17

0.05-0.15

0.06-0.15

Mn

0.30-0.60

0.40-0.65

0.40-0.65

0.30-0.60

0.25-0.66

Si

≤ 0.50

0.15-0.40

0.50-0.80

≤ 0.50

0.18-0.56

P

≤ 0.035

≤ 0.035

≤ 0.035

≤ 0.035

≤ 0.020

S

≤ 0.035

≤ 0.035

≤ 0.035

≤ 0.035

≤ 0.010

Cr

4.00-6.00

0.80-1.15

1.00-1.50

2.00-2.50

8.00-9.50

Mo

0.45-0.65

0.45-0.60

0.45-0.60

0.90-1.10

0.85-1.05

 

 

 

 

 

 

 SA387GR11CL2 Mechanical Property

Grade

Mechanical Property

Tensile Strength(MPa)

Yield Strength(MPa)

% Elongation in 2 in.(50mm) min

Impacting Test Temperature(°C)

SA387 Grade 11 Class2(SA387GR11CL2)

0.35-0.73

310

22

-20,40,-60

 

 

 

 

 

 

SA387GR11CL2 Steel Plate Application:

SA387 is widely used in manufacturing fertilizer, petrochemical industry and thermal power plant equipment, such as synthetic ammonia reactor, coal and hydrogenation reactor.

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