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4340/SNCM439

4340/SNCM439
  • 4340/SNCM439
4340/SNCM439
Product Name : 4340/SNCM439
Product Description
Round Bar  10≦ø≦670

Provide ESR/VAR secondary refining process
Inquiry
Product Introduction

Grade and Composition

International Equipment Specification
AISI 4340
JIS SNCM439
Composition   unit:wt%
C 0.38~0.42
Si 0.20~0.30
Mn 0.65~0.85
P Max0.025
S 0.010~0.025
Ni 1.65~1.85
Cr 0.65~0.85
Mo 0.16~0.20
Cu Max0.30

Specification

● AISI 4340-(AMS 6415)
● AISI 4340-(AMS-S-5000)
● AISI 4340-(ASTM A322)

Applications

● Gears、shaft、strong screws、cushion mold、crankshaft、shell mold

Salesregions

● Round Bar: Taiwan、Vietnam