Special Steel Stores is a leading stockist and supplier of Material Spring Steel in Pune, India.
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Spring steel is a name given to a wide range of steels used in the manufacturing of springs, it is used in automotive and industrial suspension applications. These type of steels are generally low-alloy manganese, medium-carbon steel or high-carbon steel with a very high yield strength.
|Composition||Yield strength||Hardness (HRC)||Comments|
|1070||0.65-0.75% C, 0.60-0.90% Mn, max .050% S, max .040% P||Normally supplied annealed||165vpn||180vpn||CS70, CK67, C70E|
|1074/1075||0.70–0.80% C, 0.50–0.80% Mn, max. 0.030% P, max. 0.035% S||62–78 ksi (430–530 MPa)||44–50||50||Scaleless blue,or Polished Bright|
|1080 (A228)||0.7–1.0% C, 0.2–0.6% Mn, 0.1–0.3% Si||Piano wire, music wire, springs, clutch discs|
|1095 (A684)||0.90–1.03% C, 0.30–0.50% Mn, max. 0.030% P, max. 0.035% S||60–75 ksi (413–517 MPa), annealed||48–51||59||Blue, or polished bright spring steel|
|5160 (A689)||0.55–0.65% C, 0.75–1.00% Mn, 0.70–0.90% Cr||97 ksi (669 MPa)||63||Chrome-silicon spring steel; fatigue-resistant|
|50CrV4 (EN 10277)||0.47–0.55% C, max. 1.10% Mn, 0.90–1.20% Cr, 0.10–0.20% V, max. 0.40% Si||1200 MPa||Old British 735 H1steel, SAE 6150, 735A51|
|9255||0.50–0.60% C, 0.70–0.95% Mn, 1.80–2.20% Si|
|301 spring-tempered stainless steel||0.08–0.15% C, max. 2.00% Mn, 16.00–18.00% Cr, 6.00–8.00% Ni||147 ksi (1014 MPa)||42||Equivalents EN 10088-2 1.4310, X10CrNi18-8|
|BS 970 STANDARD (EN SERIES)||Japanese Standards||As Per German Standards Din Series||IS Standard|
|EN 42, EN 42 J, EN 45, EN 47, EN 48||SUP 3, SUP 6, SUP 7, SUP 9, SUP 10, SUP 11A, SUP 12, SUP 13||55CR3, 51Si7 ,50CRV4, 51CRMOV4, 41CrALMO7||98C6, 55Si 07, 60Si 07 ,50CR4 V2, 60CR4 V2|