Customization: | Available |
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Type: | Alloy Steel Bar |
Standard: | AISI, ASTM, DIN, JIS, BS |
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DIN | EN | BS | ASTM | GOST | ANFOR | JIS |
1.6582 | 34CrNiMo6 | EN24/817M40 | 4340 | 38Ch2N2MA | 35NCD6 | SNCM439 |
Steel Grade | C | Mn | Si | P | S | Cr | Ni | Mo |
34CrNiMo6 | 0.30-0.38 | 0.50-0.80 | 0.40 max | 0.025 max | 0.035 max | 1.30-1.70 | 1.30-1.70 | 0.15-0.30 |
4340 | 0.38-0.43 | 0.60-0.80 | 0.15-0.35 | 0.035 max | 0.040 max | 0.70-0.90 | 1.65-2.00 | 0.20-0.30 |
EN24/817M40 | 0.36-0.44 | 0.45-0.70 | 0.10-0.40 | 0.035 max | 0.040 max | 1.00-1.40 | 1.30-1.70 | 0.20-0.35 |
SNCM439 | 0.36-0.43 | 0.60-0.90 | 0.15-0.35 | 0.030 max | 0.030 max | 0.60-1.00 | 1.60-2.00 | 0.15-0.30 |
Process | Diameter(mm) | Tensile Strength Rm (Mpa) | Yield Strength Rp0.2 (Mpa) | Elongation A5 (%) | Hardness (HB) |
Quenched + Tempered + Cold Drawn | 5-10 | 1000-1200 | 770 min | 8 min | / |
Rolled + Cold Drawn | 5-10 | / | / | / | 308 max |
Quenched + Tempered + Cold Drawn | 10-16 | 1000-1200 | 750 min | 8 min | / |
Rolled + Cold Drawn | 10-16 | / | / | / | 298 max |
Rolled + Turned | 16-100 | / | / | / | 248 max |
Quenched + Tempered + Turned | 16-40 | 1100-1300 | 900 min | 10 min | / |
Quenched + Tempered + Cold Drawn | 16-40 | 1000-1200 | 720 min | 9 min | / |
Cold Drawn + Quenched + Tempered | 16-40 | 1100-1300 | 900 min | 10 min | 331-380 |
Rolled + Cold Drawn | 16-40 | / | / | / | 293 max |
Quenched + Tempered + Turned | 40-100 | 1000-1200 | 800 min | 11 min | / |
Quenched + Tempered + Cold Drawn | 40-100 | 1000-1200 | 650 min | 10 min | / |
Cold Drawn + Quenched + Tempered | 40-100 | 1000-1200 | 800 min | 11 min | 298-359 |
Rolled + Cold Drawn | 40-100 | / | / | / | 288 max |