Chemical composition
Element
C
Si
Mn
P
S
Cr
Mo
SCM440
0.38
~0.43
0.15
~0.35
0.60
~0.85
Max.
0.04
Max.
0.04
0.90~
1.20
0.15~
0.30
SAE4140
0.38
~0.43
0.15
~0.30
0.75
~1.00
Max.
0.035
Max.
0.04
0.80~
1.10
0.15~
0.25
? Remark:....? Raw Material from POSCO ....? "Mn:0.60~1.00" and "Cr:0.80~1.20" is better.
(2) Mechanical Properties
Properties
Specification
Actual Data
Ultimate Tensile Strength (Mpa)
min. 1,080
1,170
Yield Strength (2% offset - Mpa)
min. 930
1,020
% Elongation
min. 6.0%
8.5%
Hardeness (HRc)
32 - 40
34 ~ 37
Straighteness
max. 0.3mm/1000
0.1mm
? Remark : ....? The material shall be ANNEALED and Bright Drawn Steel Round Bar.....? We can make mechanical properties by User's needs.
Diameter & Bar Length.......We can make Out Dia.8.0mm to 12.5mm and Bar Length by User's needs.
? MANUFACTURING PROCESS OF TORSION-BAR
Torsion-bar
Description
Product Inquiry
Purchase Product Catalog
Payment & Shipping Conditions:
- Payment: We accept payment through Paypal Only.
- Shipping: We will ship the catalog once the payment is received. And you will be receiving the catalog with in 10 -14 busines days. Shipping might be delayed in due to international shipping conditions which is depends on the countries receiveing. In case hard copy of catalog is not available then we will ship the soft copy.
- Refund: We can refund the order before shipping process was initiated. Incase Catalog not available, we will make sure to refund the order.
- Note: This is a Catalog Produt.
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