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A302 Grade D boiler steel plat

ASTM A302 Grade D steel covers manganese-molybdenum and manganese-molybdenum-nickel alloy steel intended particularly for welded boilers and other pressure vessels. A302 Grade D boiler steel plate owned tensile strength within 550-690 Mpa, minimum yield strength is 345 Mpa.

Standard : ASTM A302

Steel Grade: A302 Grade D

Steel Plate Thickness: 6mm-200mm

Steel Plate Width: 1500mm-4020mm

Length: 3000mm-18000mm

Place of Origin: Henan China (Mainland)

Brand Name: SDJS

A302 Grade D Boiler steel application:

A302 Grade D boiler steel plates are used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.

A302 Grade D Boiler steel chemical composition:alt

Grades

C
max

Si

Mn.

P

S
max

Mo

Ni

Cu

Nb+V+Ti

D

.020-.025

0.13-0.45

1.07-1.62

0.035

0.035

0.41-0.64

0.67-1.03

-

A302 Grade D Boiler steel mechanical properties:

　
Grade

Yield Strength
MPa(min)

Tensile Strength
MPa

Elongation in 50
% (min)

Bend

D

345

550-690

20

A302 Grade D boiler steel surface treatment: Shot blasting and painting or ized,Quenched and Te CC and Third party inspections by end user.

ng Technical, HIC test.

Location : No. 1394 Hanghai Road, Jingkai District, Zhengzhou City, 450000 Henan Province,
Contact : May liang, 8637155031159

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