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Spring Steel Sheet suppliers

Stainless Spring Steel Sheet, En42J Spring Steel Strip stockist

Exporter of Stainless Steel Sheet Metal Spring, 301 Stainless Steel Spring Steel Sheet

Siddhagiri is largest independent Spring Steel Sheet suppliers in Mumbai, we stock Spring Steel strip from .20 mm thickness to 3.00 mm in 301 temper rolled and 420 hardened and tempered. 301 is ideal for making small springs without the necessity for heat treatment. 420 Stainless Spring Steel Sheet is suitable for the manufacture of blades, cutlery etc. For general spring manufacture we recommend 301. 420 is included in our stock as along with spring steels it is widely used for blade manufacture, but unsuitable for springs.

Type 301(1.4310) is an austenitic steel, it permits cold working to the ideal combination of mechanical properties desired for springs. Its unique combination of hardness and toughness makes for better forming quality in this Full Hard Temper plus increased fatigue life in the finished spring.

420 is a martensitic hardened and tempered steel ideal for flat springs, blades and cutting tools

Spring Steel Strips Grades C-45, C-55, C60, C65, C70, C75, C85, HC-14, En 42 J, C-98, C-100, C-124 / HC21
Thickness  1 mm - 8.0mm
Width 6 mm - 450 mm
Temper Spherodized annealed
   

 

Our Stock Sizes 301 spring temper stainless

Width Thickness Length Weight
300 0.20 1000 0.50
300 0.30 1000 0.71
300 0.50 1000 1.20
300 0.60 1000 1.40
300 0.70 1000 1.65
300 0.80 1000 1.90
300 1.00 1000 2.40
300 1.20 1000 2.80
300 1.50 1000 3.53

Our Stock Sizes 420 hardened and tempered stainless

360 0.50 1250 1.75
360 0.80 1250 2.80
360 1.00 1250 3.53
360 1.20 1250 4.25
360 1.60 1250 5.65
360 2.00 1250 7.10
360 2.50 1250 8.85
360 3.00 1250 10.60

 

Euronorm Germany UK USA
EN 10132-4 DIN 17222 BS 1449 SAE J403 %C %Mn %Si %S  %P
C50E CK 50 CS50 SAE 1050 .45-.55 .50-.90 .05-.35 .040 max .045 max
C67S CK67/C67 CS70 SAE 1070 .68- .73 .60- .85 .15- .25 .01 max .02 max
C75S CK75/C75 CS70 SAE 1074 .70- .75 .60- .80 .15- .30 .025 max .025 max
C85S CK85 CS80 SAE 1085 .80- .90 .40- .70 .15- .35 .025 max .025 max