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4140/SCM440

4140/SCM440
  • 4140/SCM440
4140/SCM440
Product Name : 4140/SCM440
Product Description
Round Bar  10≦ø≦670
Inquiry
Product Introduction

Grade and Composition

International Equipment Specification
GMTC SCM440
AISI 4140
SAE 4140
JIS SCM440
Composition   unit:wt%
C 0.38~0.43
Si 0.15~0.35
Mn 0.60~0.85
P Max0.03
S Max0.03
Ni Max0.25
Cr 0.90~1.20
Mo 0.15~0.30
Cu Max0.30

Specification

● AISI 4140-(AMS 6382)
● AISI 4140-(ASTM A322)

Applications

● Gears、shaft、strong screw、automobile and motorcycle component
● Plastic Machinery --- column /screws/pipes
● Forging--- forging material、hand tools、screws、nuts
● Automobile---gears、spindles、crankshafts

Salesregions

● Round Bar: Taiwan、Vietnam