Non-Corrosion Resisting Steel S157 / 3S107


Technical Data Sheet

 

Chemical Composition Limits
Weight% C Si Mn P+S max Cr Mo Ni
S157 0.12-0.17 0.15-0.40 0.30-0.60 P 0.025
S 0.020
0.80-1.10 0.20-0.30 3.00-3.50
Chemically similar British Specifications BS.970 Pt3
Weight% C Si Mn P+S max Cr Mo Ni
832H13
832M13
0.10-0.16 0.10-0.35 0.35-0.60 P 0.040
S 0.050
0.70-1.00 0.10-0.25 3.00-3.75
EN36A 0.12-0.18 0.10-0.35 0.30-0.60 0.050 0.60-1.10 0.10-0.025 3.00-3.75
Other Chemically similar Specifications
Weight% C Si Mn P+S max Cr Mo Ni
AFNOR 16NCD13 0.12-0.17 0.35 max 0.50 max P 0.030
S 0.025
0.85-1.15 0.15-0.30 3.00 - 3.5
WS 1.6657
14NiCrMo 13 4
0.12-0.17 0.15-0.40 0.30-0.60 P 0.030
S 0.025
0.80-1.10 0.20-0.30 3.00 - 3.5

Typical Mechanical Properties

Grade Treatment Tensile Strength Rm , N/mm² Proof Stress Rp 0.2, N/mm² Elongation in 5.65 √Cross Sectional Area% Hardness HB
S157 Hardened and Tempered 1180-1380 930 8 241 max

Availability
Alloy S157 is available in Bar. For all stock availability contact Sales.

Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.