4Cr13 stainless steel round bar
4Cr13 stainless steel round barforged, annealed, black / ground / peeled / milled surface.
Dia.: 8mm~280mm
Description: Stainless Steel (GB3Cr13)JIS:SUS420J2 /X46Cr13
Grade: AISI, ASTM, BS, DIN, GB, JIS
Stainless Steel 4Cr13
1. Grade:4Cr13
Surface: Black surface/Turned/Ground
3. Process: EAF+LF+VD+ Forged+ Heat Treatment (Annealed, Normalized, Q+T)
4. Chemical composition: C:0.26-0.40,Si:≤1.00,Mn: ≤1.00,P≤0.035,S: ≤0.030, Cr:12.0-14:00
5 Characteristic
σ0.2kgf/mm2 (N/ mm2) | σb kgf/mm2 (N/ mm2) | δ% | ψ% | HB |
≥539 | ≥735 | ≥12 | ≥40 | ≥217 |
Heat Treatment: Temperature
annealing,800~900°C °C high-temperature tempering600~750°C quick cooling, 2) quenching, 950~980°C °C oil cold,
6. Inspection: 100% Ultrasonic according to the test standards:SEP1921-84,GR.3 CLASS C/C
7. Packing situation: standard seaworthy packing or as customer required
8. Delivery time: 35 days after order confirmed
9. Payment: T/T or L/C at sight.
10.Application: For making gear, axle, friction wheel, worm governor socket etc
Note:
1. According to national standard (GB)for our products, if not, supply according to national standards(GB) or agreement.