Standard

Steel Grade

C

Si

Mn

P≤

S≤

Cr

Mo

V

W

other

DIN

1.2080

1.90-2.20

0.10-0.40

0.15-0.45

0.030

0.030

11.00-12.00

ASTM

D3

2.00-2.35

0.10-0.60

0.20-0.60

0.030

0.030

11.0-13.5

≤1.00

≤1.00

GB

Cr12

2.00-2.30

≤0.40

≤0.40

0.030

0.030

11.50-13.00

round

diameter(mm)

length(mm)

 14~900

 2000~6000

plate/sheet

thichkness(mm)

width(mm)

length(mm)

15~500

50~1500

2000~6000

HBS ≤250

EAF+LF+VD+ESR+Forged or hot rolled+Heat Treatment(optional)

black

 rough machined(peeled)

 turned

ultrosonic test, according to SEP1921 C/c or as your requirements

Supply M.T.C or third party inspection institution