Leaf spring raw material spring steel flat bar with 1066 spring steel
USD $600 - $750 /Metric Ton
Min.Order:5 Metric Tons
Tianjin Qiangbang Industrial Co., Ltd.
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Leaf spring raw material spring steel flat bar with 1066 spring steel
Product Chemical Composition (%) | ||||||||||
STANDARD | C | Si | Mn | Cr | V | P | S | |||
GB | SAE | JIS | DIN | ≤ | ||||||
65Mn | 1066 | 0.62-0.70 | 0.17-0.37 | 0.90-1.20 | ≤0.25 | 0.035 | 0.035 | |||
60Si2Mn | 9260 | SUP6 | 60Si7 | 0.56-0.64 | 1.50-2.00 | 0.60-0.90 | ≤0.35 | 0.035 | 0.035 | |
60Si2MnA | 9260 | SUP7 | 60Si7 | 0.56-0.64 | 1.60-2.00 | 0.60-0.90 | ≤0.35 | 0.025 | 0.025 | |
55CrMnA | 5155 | SUP9 | 55Cr3 | 0.52-0.60 | 0.17-0.37 | 0.65-0.95 | 0.65-0.95 | 0.025 | 0.025 | |
60CrMnA | 5160/h | SUP9A | 0.56-0.64 | 0.17-0.37 | 0.70-1.00 | 0.70-1.00 | 0.025 | 0.025 | ||
50CrVA | 6150 | SUP10 | 51CrV4 | 0.46-0.54 | 0.17-0.37 | 0.50-0.80 | 0.80-1.10 | 0.10-0.20 | 0.025 | 0.025 |
30CrMnB5 | 0.27-0.31 | 0.15-0.30 | 1.1-1.4 | 0.35-0.40 | 0.035 |
Product Mechanical Property(%) | |||||||||
STANDARD | Heat Treatment | Mechanical Property [≥] | |||||||
GB | SAE | JIS | DIN | Quenching Temprature°C | Quenchant | Temper Stressing °C | Tensile Strength Rm/[N/mm2] | Yield Strength ReL/[N/mm2] | HBW≤ |
65Mn | 1066 | 830 | Oil | 540 | 980 | 785 | 302 | ||
60Si2Mn | 9260 | SUP6 | 60Si7 | 870 | 480 | 1275 | 1180 | 321 | |
60Si2MnA | 9260 | SUP7 | 60Si7 | 870 | 440 | 1570 | 1375 | 321 | |
55CrMnA | 5155 | SUP9 | 55Cr3 | 830-860 | 460-510 | 1225 | 1080(Rpo 2) | 321 | |
60CrMnA | 5160/h | SUP9A | 830-860 | 460-520 | 1225 | 1080(Rpo 2) | 321 | ||
50CrVA | 6150 | SUP10 | 51CrV4 | 850 | 500 | 1275 | 1130 | 321 |
SIZE CHART (Width*Thickness: mm) | |||||||
40-50 | 57-63 | 63.5-69.9 | 70-75 | 76-79 | 80-89 | 90-100 | 101.6-127 |
40x6 | 57.15x6.35 | 63.5x6 | 70x6 | 76.2x74 | 80x7 | 90x10 | 101.6x9.5 |
42.27x7.94 | 57.15x6.65 | 63.5x6.35 | 70x7 | 76.2x8.2 | 80x7.4 | 90x11 | 101.6x9.52 |
44.45x4.76 | 57.15x7.4 | 63.5x6.65 | 70x7.4 | 76.2x9.14 | 80x8 | 90x12 | 101.6x10.2 |
44.45x6 | 57.15x9.14 | 63.5x7.4 | 70x8 | 76.2x10.2 | 80x9 | 90x13 | 101.6x10.7 |
44.45x6.35 | 57.15x9.52 | 63.5x8 | 70x9 | 76.2x11.1 | 80x10 | 90x14 | 101.6x11.1 |
44.45x6.65 | 57.15x10.2 | 63.5x8.2 | 70x10 | 76.2x11.35 | 80x11 | 90x15 | 101.6x11.35 |
44.45x8.2 | 57.2x10.2 | 63.5x8.66 | 70x11 | 76.2x12.67 | 80x12 | 90x22 | 101.6x12.67 |
44.5x6 | 59x6 | 63.5x9.1 | 70x12 | 76.2x12.7 | 80x13 | 90x26 | 101.6x12.7 |
44.5x9 | 60x6 | 63.5x9.14 | 70x13 | 76.2x12.88 | 80x14 | 90x30 | 101.6x14.2 |
45x6 | 60x7 | 63.5x11.35 | 70x14 | 76.2x16.8 | 80x15 | 99x11.5 | 101.6x20 |
45x7 | 60x8 | 63.5x12.7 | 70x15 | 76.2x19.05 | 80x16 | 100x8 | 101.6x20.02 |
45x9 | 60x9 | 63.5x15.88 | 70x20 | 76.2x20 | 80x22 | 100x10 | 102x9.2 |
49x7 | 60x10 | 64x8.2 | 70x21 | 76.2x20.6 | 80x23 | 100x14 | 102x14.2 |
50x6 | 60x11 | 65x7 | 70x25 | 76.2x25.4 | 80x25 | 100x18 | 105x8 |
50x7 | 60x12 | 65x12 | 75x5.8 | 76.2x28 | 80x31 | 100x23 | 110x12 |
50x12 | 60x13 | 69.9x11 | 75x6 | 79x10.5 | 80x35 | 100x25 | 110x23 |
50.8x6 | 60x14 | 75x8 | 88.9x9.52 | 100x30 | 120x20 | ||
50.8x7.4 | 60x15 | 75x9 | 89x20 | 100x40 | 120x25 | ||
50.8x8.2 | 60x16.5 | 75x10 | 100x43 | 127x20 | |||
50.8x9 | 60x22 | 75x11 | 127x25.4 | ||||
50.8x10.2 | 63x9 | 75x13 |
Tianjin QIANGBANG Industrial Co., Ltd. has dedicated in steel industry
for almost 15 years.With rigorous quality control, advanced equipment,
skilled workers, we supply you with our high quality products and best service