1.7035; 41Cr4; 40H
Steel for heat treatment
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Dimensions:
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from Φ 16 mm to Φ 340 mm in diameter
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from 10 mm to 40 mm thick
from 30 mm to 150 mm wide
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from 20 mm to 200 mm thick
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from 3 mm to 130 mm thick
Chemical composition:
Element | C | Si | Mn | P | S | Cr | Cu |
---|---|---|---|---|---|---|---|
min | 0.38 | 0.10 | 0.60 | max | max | max | max |
max | 0.45 | 0.40 | 0.90 | 0.025 | 0.035 | 0.035 | 0.40 |
Equivalents:
Wr.Nr. | PN | EN | GOST | AISI |
---|---|---|---|---|
1.7035 | 40H | 41Cr4 | 40X | 5140 |
Delivery condition:
Round bars:
- +U – untreated
Flat bars:
- +U – untreated
Square bars:
- +U – untreated
Sheet metal & plates :
- +A – annealed
Description:
Chrome steel for hardening and surface hardening with the strength of 700–950 N/mm². Weld resistant, easy mechanical processing. Characterised by very high strength.
Applications:
Steel for crankshaft bearings, front axles, steering parts, gears, levers, connecting rods, tool housing & handle elements, connecting elements, grinding wheels. After surface hardening, allows for production of shafts, mandrels.
Dimensions:
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from Φ 16 mm to Φ 340 mm in diameter

from 10 mm to 40 mm thick
from 30 mm to 150 mm wide

from 20 mm to 200 mm thick
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from 3 mm to 130 mm thick
Chemical composition:
Element | C | Si | Mn | P | S | Cr | Cu |
---|---|---|---|---|---|---|---|
min | 0.38 | 0.10 | 0.60 | max | max | max | max |
max | 0.45 | 0.40 | 0.90 | 0.025 | 0.035 | 0.035 | 0.40 |
Equivalents:
Wr.Nr. | PN | EN | GOST | AISI |
---|---|---|---|---|
1.7035 | 40H | 41Cr4 | 40X | 5140 |