ASTM/AISI 4135/JIS Scm435 /34CrMo4/35CrMo/1.7220 Series Polished Round Bar

• Customization: Available
• Type: Seamless
• Technique: Cold Drawn
• Model NO.: 4135
• Material: Carbon Steel
• Surface Treatment: Oiled
• Usage: Hydraulic/Automobile Pipe, Special Purpose
• Section Shape: Round
• Od: 50 - 350 mm
• Length: 3-11.8m
• Delivery Detail: 15-30 Days Since Order Confirmation.
• Standard or Not: Standard
• Second or Nonsecond: Non Secondary
• Alloy or Not: Alloy
• Price Term: Fob, CIF,CNF
• Payment: L/C, T/T
• Transport Package: in Bundle or as Requested
• Specification: 6 -150 mm
• Trademark: Kingmetal
• Origin: China
• HS Code: 730490
• Production Capacity: 50000 Ton/Tons Per Month

Product Description

ASTM/AISI 4135/JIS Scm435 /34CrMo4/35CrMo/1.7220 Series Polished Round Bar

Chemical composition

C(%)	0.32~ 0.40	Si(%)	0.17 ~0.37	Mn(%)	0.40 ~ 0.70	P(%)	≤0.030
S(%)	≤0.030	Cr(%)	0.80 ~1.10	Mo (%)	0.15 ~ 0.25	Cu(%)	≤ 0.30

35CrMo Alloy Steel Mechanical Properties

• Yield strength: ≥ 835 MPa
• Tensile strength: ≥ 980 MPa
• Elongation: ≥12%
• Rate of reduction in area: ≥45%
• Impact absorbing energy: ≥ 63 J
• Brinell Hardness: ≤ 229 (Annealed or high temperature tempered steel rod)
• Sample size: 25mm

Heat treatment specification

• First quenching heating temperature: 850 °C (Coolant - oil)
• Tempering heating temperature: 600 °C (Coolant - water, oil)

Equivalent

35CrMo equivalent to US ASTM, European Germany DIN EN, British BS EN, France NF EN, Japanese JIS, and ISO standard.

35CrMo material equivalent
China		USA		Germany		Japan		France		UK
Standard	Grade	Standard	Grade	Standard	Grade	Standard	Grade	Standard	Grade	Standard	Grade
GB/T 3077	35CrMo	ASTM A29/A29M	4135, 4137	DIN EN 10083-3	34CrMo4	JISG 4105	SCM435	NF EN 10083-3	34CrMo4	BS EN 10083-3	34CrMo4