Model Number: hot forged steel bar -50 Brand Name: Unite Steel Key Specifications/Special Features: Alloy structure bar scm430 30crmo1. Related steel grade:AISI 4130, ASTM 4130, JIS: SCM430, JIS: SCM2, DIN: 1.7220, 30CrMo, 34CrMo42. Specification:
Dia: 80~1200mm Length:2000-13000mm or as required





3. Process:

EAF+LF+VD+ Forged+ Heat Treatment (Annealed, A Normalized, Q+T)





4. Machine Capability



Tensile strength (N/mm2Mpa): >=885

Elongation %: >=12

Yield strength: >=685

Hardness: HBS <=197

Reduction of area:>=50



5,Chemical Composition:

C 0.30-0.37

Si 0.40 max

Mn 0.60-0.90

S 0.035max

P0.035max

Cr 0.90-1.20

Mo0.15-0.30

6. Inspection: 100% Ultrasonic according to the test standards: SEP1921-84,GR.3 CLASS C/C
7. Packing situation: standard seaworthy packing or as customerrequired
8. Delivery time:10-45 days after order confirmed
9. Payment: T/T or L/C at sight.

Application:

Extrusion dies and die-casting for alumium, Magnesium allay mostly, for copper alloy could use mechanical press forming of steel, could use also various large-sized mirror plastic mould, precision plastic mould, like: cars accesses, home appliances, electronic equipment plastic mould