Raw Material

Super Springs manufactures variety of springs with different type of wires including music wire, alloyed steel and stainless steel, copper, phospher bronze.
Spring Steel – Medium Carbon Wire
Indian Standard	:	IS 4454 Part I, Grade-2
Equivalent International Standards	:	ASTM A 227
		UNI 3823 Class B
		DIN 17223-1-1.0600
		DIN 2076-B
		EN 10270-1(SM, DM)
		JIS-3522
Chemical Composition
				Carbon(C)	:	0.60-0.85
Manganese (Mn)	:	0.80 Max
Silicon (Si)	:	0.15-0.35
Phosphorus (P)	:	0.04 Max
Sulphur(S)	:	0.04 Max


Spring Steel – High Carbon

Indian Standard	:	IS 4454 Part I Grade 3
Equivalent International Standards	:	ASTM A 228
		UNI-3823 Class C
		DIN 17223-1-1.0200
		DIN 2076-C
		EN 10270-1-(SH, DH)
		JIS – 3522
Chemical Composition
Carbon(C)	:	0.75-1.00
Silicon (Si)	:	0.15-0.35
Manganese (Mn)	:	0.80 Max
Phosphorus (P)	:	0.03(Max)
Sulphur (S)	:	0.03(Max)


Spring Steel – Oil tempered Alloy Steel Wire

Indian Standard	:	IS 4454 Part III, Grade-2D (Chrome Silicon)
Equivalent International Standards	:	ASTM A-401
		DIN-17223-2 FDSiCr
		DIN-17223-2-VDSiCr
		EN-10270-2 FDSiCr
		EN 10270-2-VDSiCr
Chemical Composition
Carbon(C)	:	0.50-0.60
Silicon (Si)	:	1.20-1.60
Manganese (Mn)	:	0.50-0.80
Chromium (Cr)	:	0.50-0.80


Stainless Steel Wire

Indian Standard	:	IS 4454 part-IV Gr- 1 & 2
Equivalent International Standards	:	AISI 302
		AISI 304
		ASTM A 313
		DIN 17224
		EN 10270-3
Chemical Composition
		GR-1	GR-2
Carbon(C)	:	0.15 Max	0.09 Max
Silicon (Si)	:	1.00 Max	1.00 Max
Manganese (Mn)	:	2.00 Max	1.00 Max
Chromium (Cr)	:	17-19	16.00-18.00
Nickel(Ni)	:	8-10	6.75-7.75

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