Non-Corrosion Resisting Steel 2S140


Technical Data Sheet

 

Chemical Composition Limits
Weight% C Si Mn P+S max Cr Mo Ni Al Other
S140

0.27-0.35

0.15-0.35 0.45-0.70 P 0.025
S 0.020
0.50-0.80 0.45-0.65 2.30-2.80 0.015-0.050 -
2S140 0.27-0.35 0.15-0.35 0.45-0.70 P 0.025
S 0.020
0.50-0.80 0.45-0.65 2.30-2.80 0.015-0.050 -
Chemically similar British Specifications BS.970 Pt2
Weight% C Si Mn P+S max Cr Mo Ni Other
817Mo 0.36-0.44 0.10-0.35 0.45-0.70

P 0.040
S 0.050

1.00-1.40 0.20-0.35 1.30-1.70 -
EN24 0.35-0.45 0.10-0.35 0.45-0.70 - 0.90-1.40 0.20-0.35 1.30-1.80 -
Other Chemically similar Specifications
Weight% C Si Mn P+S max Cr Mo Ni Other
UNI 30NiCrMo12 0.27-0.35 0.40 max 0.50-0.80 0.035 0.60-1.00 0.30-0.60 2.60-3.20 -


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 Ruling Section
S140 Solution Annealed - - - 248 max  
S140 Hardened and Tempered 1080-1280 880 10 311-388 6"

Availability
Alloy S140 is available in Bar. For all stock availability contact Sales.

 

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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.