70-40

70-40 Steel Properties & Composition

overview

Low-carbon steel with good strength and ductility

Typical Applications

Pump and valve, oil and natural gas, milling machine components

Limitations (maximum pour and part weight)

Max pour weight: 6,000 lbs.

General Information

Cast Alloy Designation: 70-40
Similar designation: -
Alloy Family: Medium-Carbon Steel
UNS #: J02501
ASTM Standard(s): A27
Wrought: 70-40
Weldability: Good
Castability: Good
Machinability rating: Good

Chemical Composition

C: 0-0.25
Mn: 0-1.2
Cr: 0.00-0.00
Mo: 0.00-0.00
Ni: 0.00-0.00
Fe: Bal
Cu: 0.00-0.00

Mechanical Properties

Tensile Strength (ksi): 0.00-70
Tensile Strength (MPa): 0.00-483
Yield Strength (ksi): 40
Elongation (%): 22
Hardness (Brinell): 0.00-0.00
Note: - -

how can we help?

submit a request for a proposal or quote

contact us today