Form

Standard (ASTM)

Density

Melting Range

Rod, Bar and Wire

B473

8.08g/cm³

1357-1430℃

Plate, Sheet and Strip

A240, A480, B463, B906

Seamless Pipe and Tube

B729, B829

Welded Pipe

B464, B775

Welded Tube

B468, B751

Fitting

B366

Forged and Rolled Pipe Flange and Forged Fitting

B464

Billet and Bar for reforging

B472

%

Fe

Ni

Cr

Cu

Mo

Mn

Si

C

Nb+Ta

P

s

Min

BALANCE

32.0

19.0

3.0

2.0

-

-

-

8*C

-

-

Max

38.0

21.0

4.0

3.0

2.0

1.0

0.07

1.0

0.045

0.035