• Address: E-181, Shastri Nagar,
    Delhi, DL 110052

  • Call Us: +(91) 011 2364 8926
    info@sunynasteels.com

About

Spring Steel Wires

The use of stainless spring steels has increased considerably in recent years. Several new compositions are now available to withstand corrosion. All of these materials can be used for high temperatures up to 650°f.

Springs are specifically designed to be resilient, even when going through vigorous deflections. A key component to this resiliency is in the spring material. The choice of material is based on numerous factors ranging from fatigue strength, cost and availability, corrosion resistance, magnetic permeability and even electrical conductivity. See the pages below for important information on spring material properties and do not hesitate to contact us with any questions!

The corrosion resistance of stainless steels removes the requirement for any additional protective coatings making them the ideal material for springs operating in a range of corrosive conditions, high temperatures and in locations where maintenance and replacement are difficult.


We are the Authorised Distributors of the SM and SH Grade TATA Spring Steel Wires.

  • • Sizes Available 1.4 mm to 13 mm in SM and SH Grade.
  • • Tata Steel Spring Wires are used for manufacturing tension, torsion, compression and other springs in the automobile, general engineering industry & upholstery industries for various applications ranging from shock-absorbers, clutch brake springs, wire forms, rolling shutter wire springs, upholstery/bedding springs for the mattress industry, crimping wire for construction and mining screens and other wire forms for other applications.
  • • Portfolio includes high carbon spring wire as per IS, JIS, DIN standards, size range 1.40 mm – 13.00 mm.

Common Properties of Spring Steel Wires

Tensile Strength –

offering consistent spring forming capabilities.



Surface finish and soap coating –

to lubricate and aid the forming of the springs when running at high speeds through spring forming machines providing good spring coiling characteristics.



Cast & Helix –

offering maximum product performance.



Salient Product Features –

  • • In-built quality checks at all stages of production from steel-making to hot rolling and wire drawing.
  • • Carefully designed drawing process to ensure optimum properties.
  • • Uniform coil weight.
  • • Full traceability of coils.
  • • Rigorous testing for size, breaking load, tensile strength, bends, torsion and any other customer specific requirements.
  • • Each shipment is accompanied by a certified Mill Test Certificate.
  • • Spring wire which is best suited for advance CNC machines for coiling springs.

Spring Steel Wires, UTS change over
from 1981 to 2001 version (IS 4454 PART 1)

S.No.As per IS 4454 PART 1 1981 (Grade 2)As per IS 4454 PART 1 2001 (SM & DM Grade)
Dia, mmUTS, MPAUTS, MPA
Min.Max.Min.Max.
11.41820211018702100
21.421820211018502080
31.51800210018502080
41.61780208018302050
51.71760205018102030
61.751750203017902010
71.81750203017902010
81.91730201017701990
921720199017601970
102.21680194017201930
112.31660191017001910
122.41660191017001910
132.51640189016901890
142.61620186016701880
152.71600184016501850
162.81600184016501850
172.91570183016301830
1831570183016301830
193.21550179016101810
203.41530176015901780
213.51510175015701760
223.551510175015701760
233.61510175015701760
243.771490172015501740
253.81490172015501740
263.871480170015301730
273.91480170015301730
2841480170015301730
294.21460168015101700
304.251460168015101700
314.51440166015001680
324.751420162014801670
3351390160014601650
345.31370157014401630
355.51350155014301610
365.61350155014301610
3761320153014001580
386.21310150013901560
396.51290148013801550
406.81260146013501530
416.851260146013501530
426.91260146013501530
4371260146013501530
447.41250143013301500
457.51250143013301500
467.91220140013101480
4781220140013101480
488.51200137012901460
4991180135012701440
509.51150131012601420
51101130129012401400
5210.5110012201380
5311108012101370
5411.5104011801340
5512104011801340
5613102011601310



S.No.As per IS 4454 PART 1 1981(Grade 3)As per IS 4454 PART 1 2001(SH & DH Grade)
Dia, mmUTS, MPAUTS, MPA
Min.Max.Min.Max.
121990216019802200
22.21940210019402150
32.31910207019202130
42.41910207019202130
52.51890205019002110
62.61860203018902100
72.71840200018602070
82.81840200018601270
92.91830198018401240
1031830198018401240
113.11790196018201220
123.21790196018201220
133.41760192017901990
143.51750189017701970
153.61750189017701970
163.71720186017501950
173.751720186017501950
183.81720184017501950
193.91700184017401930
2041700184017401930
214.251680182017101900
224.501660180016901880
234.751620177016801840
2451600175016601830
255.31570172016401820
265.51550169016201800
275.61550169016201800
285.71530167015901770
2961530167015901700
306.21500164015701750
316.31500164015701750
326.351480162015601740
336.51480162015601740
346.81460161015401710
356.851460161015401710
366.91460161015401710
3771460161015401710
387.21430157015101680
397.41430157015101680
407.431430157015101680
417.51430157015101680
427.91400154014901660
4381400154014901660
448.11370150014701630
458.51370150014701630
4691350148014501610
479.5131014301590



We are the authorized distributors of TATA STEEL LTD - Wire Division