Hexagonal steel drawn h11 19 mm 1.7227+QT - 42CrMoS4+QT - 15 142+QT
Hexagonal steel drawn h11 19 mm 1.7227+QT - 42CrMoS4+QT - 15 142+QT
Alloyed chromium-molybdenum steel with high strength and toughness. Drawn condition ensures precise dimensions and smooth surface. Suitable for shafts, gears, pins, and heavy-duty machine parts.
Availability
Availability: In stock
Your price:: 2,90 EUR
without TAX
3,57 EUR incl. tax/kg /kg
3,57 EUR incl. tax/kg /kg
Legal guarantee 2 years (EU notice)
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Designation
EN/DIN: 42CrMoS4
Numerical designation: 1.7225 (without S) / 1.7227 (with sulfur for improved machinability)
ČSN/STN: 15 142
AISI/SAE equivalent: 4140
Type of steel
Alloyed chromium-molybdenum engineering steel, supplied also as drawn (bright) for high dimensional accuracy and smooth surface finish.
Chemical composition (typical, %)
| Element | Content (%) |
|---|---|
| C | 0.38 – 0.45 |
| Mn | 0.60 – 0.90 |
| Si | ≤ 0.40 |
| Cr | 0.90 – 1.20 |
| Mo | 0.15 – 0.30 |
| P | ≤ 0.025 |
| S | 0.020 – 0.040 |
Properties
High strength and toughness
Good machinability (especially with added sulfur – S4 grade)
Good wear resistance
Suitable for heat treatment (quenched and tempered)
Excellent dimensional accuracy and surface finish when drawn
Mechanical properties (approx. +QT or drawn condition)
| Property | Value |
|---|---|
| Tensile strength (Rm) | 900 – 1100 MPa |
| Yield strength (Re) | ≥ 650 MPa |
| Elongation (A5) | 12 – 16 % |
| Hardness | approx. 270 – 320 HB |
Heat treatment
Hardening: 840 – 870 °C → oil or water quench
Tempering: 540 – 680 °C (according to desired hardness)
Applications
Shafts, spindles, gears
Crankshafts, camshafts
Pins, bolts, and highly stressed machine parts
Precision components made from drawn material
Navštívili ste
Hexagonal steel drawn h11 19 mm 1.7227+QT - 42CrMoS4+QT - 15 142+QT
Parameters
Shape:6 hran
Material type:Oceľ
Material:1.7227+QT - 42CrMoS4+QT+C - 15 142+QT
Length (mm):3000
2,90 EUR
without TAX
3,57 EUR incl. tax
3,57 EUR incl. tax
Availability
Availability: In stock
Professional advice
DOBROSTEEL s.r.o. provides comprehensive expert advice in the selection, processing, and use of steels. With many years of experience in the steel industry, we can recommend the right material based on the required mechanical properties, processing method, and intended application.
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