ASTM standard 4140/42crmo4 steel bars

Place of Origin:

Guangdong, China

Brand Name:

takford

Model Number:

DF-4140, P20/DIN1.2311/JIS NAK80 /S136/4140

Application:

Tool steel

Shape:

round bar, flat bar

Material:

steel

Chemical Composition:

C Si Mn Cr Mo V P S Co

surface:

Black Surface/peeled/turned/polished

technique:

Forged/Hot rolled/Cold drawn

standar:

AISI, ASTM, BS, DIN, GB, JIS

grade:

Die Mould Steel

Production route:

EF/EAF+LF+VD/ESR

test:

UT