EN42J Spring Steel Sheet Manufacturers, ASTM E45-05 Spring Steel C80 Sheet, Spring Steel Strip Suppliers, Spring Steel C55 Sheet, 1075 Spring Steel Sheet, Spring Steel C66 Sheet, 50CRV Spring Steel Sheet, Spring Steel C70 Sheet, Spring Steel C60 Sheet Dealers.

Aakash Steel is largest Suppliers of EN42J / C80 Spring Steel Sheet in Indian Popular Cities like Pune, Mumbai, Faridabad, Hyderabad, Chennai, Coimbatore, Kolkata, Ahmedabad, Bangalore, Chennai, Ghaziabad, Jalandhar, Jaipur, Ludhiana, Rajahmundry, Rajasthan, Vijayawada, Vizag.

Aakash Steel is based in Mumbai, India. We are the largest stockists and dealer of Spring Steel Plate Sheet Coils in India. These sheets are produced with quality spring steel in material grades like C55, C60, C65, C70, C75, C80, T10A, 65Mn, 60Si2Mn, 50CrVA, C85, HC-14, En42J, C-98, C-100, C-124 / HC21. We are specialized in manufacturing Spring Steel Sheets in customize Thickness and Width. Get Mill′s test certificate EN 10204/3.1 with all relevant data reg. mech. properties, chem. composition, and results of testing.

Quality Standard:
DIN 17222 Cold Rolled Steel Strips for Springs Technical Conditions of Delivery
BS EN 10132 Cold rolled narrow steel strip for heat treatment. Technical delivery conditions

Surface Conditions:

  • Bright (BK)
  • Polished and Colour Tempered (P+AF)
  • Grey Blue (GR)
  • Polished (P)

Delivery Conditions:

  • Cold Rolled+Soft Annealed (G)
  • Cold Rolled only
  • Cold Rolled+Hardened+Tempered (H+A)
  • Cold Rolled+Soft Annealed+Cold Rolled (G+K)

Spring Steel Sheet All Grades Comparison

GB ASTM JIS EN DIN
60 1060 / CK60 1.1211
55 1055 / CK55 1.1204
75 1075 / CK75 1.1248
70 1070 / CK67 1.1231
T10A 1095 SK4 CK101 1.1274
85 1086 SUP3 CK85 1.1269
60Si2Mn 9260 SUP6,SUP7 61SiCr7 60SiCr7
65Mn 1066 / / /
50CrVA 6150 SUP10A 51CrV4 1.8159

Spring Steel Sheet Chemical Composition(%)

Steel Grade C Mn Si P S Cr Ni B Cu Mo V
65 0.62-0.70 0.50-0.80 0.17-0.37 0.035 max 0.035 max 0.25 max 0.25 max / 0.25 max / /
55 0.52-0.60 0.50-0.80 0.17-0.37 0.035 max 0.035 max 0.25 max 0.30 max / 0.25 max / /
75 0.72-0.80 0.50-0.80 0.17-0.37 0.035 max 0.035 max 0.25 max 0.30 max / 0.25 max / /
70 0.62-0.75 0.50-0.80 0.17-0.37 0.035 max 0.035 max 0.25 max 0.25 max / 0.25 max / /
65Mn 0.62-0.70 0.90-1.20 0.17-0.37 0.035 max 0.035 max 0.25 max 0.25 max / 0.25 max / /
85 0.95-1.04 0.40 max 0.35 max 0.025 max 0.025 max / / / / / /
50CrVA 0.46-0.54 0.50-0.80 0.17-0.37 0.025 max 0.025 max 0.80-1.10 0.35 max / 0.25 max / 0.10-0.20
60Si2Mn 0.56-0.64 0.70-1.00 1.50-2.00 0.035 max 0.035 max 0.35 max 0.25 max / 0.25 max / /

Spring Steel Sheet Mechanical Properties

Quenched and Tempered Condition. T=20°C if not differently stated

Steel Grade Tensile Strength Rm (Mpa) Yield Strength Rp0.2 (Mpa) Elongation A5 (%) Area Reduction Ratio C (%)
70 1030 min 835 min 8 min 30 min
65 980 min 785 min 9 min 35 min
65Mn 980 min 785 min 8 min 30 min
85 1130 min 980 min 6 min 30 min
50CrVA 1275 min 1130 min 10 min 40 min
60Si2Mn 1275 min 1180 min 5 min 25 min

Spring Steel Sheet Heat Treatment

Steel Grade Quenching Temperature (°C) ( Media Tempering Temperature (°C)
70 830 oil 480
65 840 oil 500
65Mn 830 oil 540
85 820 oil 480
50CrVA 850 oil 500
60Si2Mn 870 oil 480

Spring Steel Sheets Application Industries