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Material 1.0756
Free-cutting steel
The material 35SPb20 is a silicon-killed free-cutting steel. The addition of lead makes the material easy to machine. 35SPb20 can be tempered.
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Standards
Material Category: Free-cutting steel
Chemical Composition
| C % | Si % | Mn % | P % | S % | Pb % |
| 0,32 - 0,39 | max 0,40 | 0,70 - 1,10 | max 0,60 | 0,150 - 0,250 | 0,150 - 0,350 |
Product Specifications
DIN EN 10277
DIN EN ISO 683-4
DIN EN 10087
Mechanical Properties
| 1.0756 / 35SPb20 Bright steel products. Free-cutting steels. Quenched and tempered steels | |||
| Rolled and peeled | Tensile strength (Rm) | Hardness (HBW) | |
| 16 - 40 mm | 520 - 680 N/mm² | <= 198 HBW | |
| 40 - 63 mm | 520 - 670 N/mm² | <= 196 HBW | |
| 63 - 100 mm | 500 - 650 N/mm² | <= 190 HBW | |
| Quenched and Tempered + peeled | 0,2% Yield strength (Rp0,2) | Tensile strength (Rm) | Elongation (A5,65) |
| 16 - 40 mm | >= 380 N/mm² | 600 - 750 N/mm² | >= 16% |
| 40 - 63 mm | >= 320 N/mm² | 550 - 700 N/mm² | >= 17% |
| 63 - 100 mm | >= 320 N/mm² | 550 - 700 N/mm² | >= 17% |
| Cold drawn and quenched and tempered | 0,2% Yield strength (Rp0,2) | Tensile strength (Rm) | Elongation (A5,65) |
| 16 - 40 mm | >= 380 N/mm² | 600 - 750 N/mm² | >= 16% |
| 40 - 63 mm | >= 320 N/mm² | 550 - 700 N/mm² | >= 17% |
| 63 - 100 mm | >= 320 N/mm² | 550 - 700 N/mm² | >= 17% |
| Cold drawn | 0,2% Yield strength (Rp0,2) | Tensile strength (Rm) | Elongation (A5,65) |
| 5 - 10 mm | >= 480 N/mm² | 640 - 880 N/mm² | >= 6% |
| 10 - 16 mm | >= 400 N/mm² | 590 - 830 N/mm² | >= 7% |
| 16 - 40 mm | >= 360 N/mm² | 560 - 800 N/mm² | >= 8% |
| 40 - 63 mm | >= 340 N/mm² | 530 - 750 N/mm² | >= 9% |
| 63 - 100 mm | >= 300 N/mm² | 510 - 680 N/mm² | > = 9% |
| Quenched and tempered and Cold drawn | 0,2% Yield strength (Rp0,2) | Tensile strength (Rm) | Elongation (A5,65) |
| 5 - 10 mm | >= 490 N/mm² | 700 - 900 N/mm² | >= 9% |
| 10 - 16 mm | >= 490 N/mm² | 700 - 900 N/mm² | >= 11% |
| 16 - 40 mm | >= 455 N/mm² | 650 - 850 N/mm² | >= 12% |
| 40 - 63 mm | >= 400 N/mm² | 570 - 770 N/mm² | >= 13% |
| 63 - 100 mm | >= 385 N/mm² | 550 - 750 N/mm² | > = 14% |
Material request