REFERENCE MATERIAL

ALLOY STEEL 4140

Metal

OVERVIEW

hardenable alloy steel surface

MECHANICAL PROPERTIES

Density7.85 g/cm³
Tensile Strength700 MPa
Hardness200 HB
Temperature Range-40°C to 300°C

VISUAL PROPERTIES

Surface Behavior
hardenable alloy steel surface
Material Response
semi-gloss with strong edge highlights
Micro Detail
fine tempered grain with machining traces

PRECISION

±0.025mm

Tolerance capability

FAST TURNAROUND

24-48hrs

Quote to production

TECHNICAL SPECIFICATIONS

Tolerance Standards

CNC Machining±0.025mm
3D Printing±0.100mm
Injection Molding±0.050mm

Material Properties

Density Range0.9–8.9 g/cm³
Tensile Strength10–1790 MPa
Operating Temp-200°C / +870°C

Surface Finishes

As MachinedRa 125μin
PolishedRa 8μin
AnodizedType II & III

Production Speed

Standard Lead Time3–10 days
Express Service24–48 hours
Batch Production1–10,000 units