China 45crmo4 8620 AISI 4330 4340 Alloy Steel Round Bar, Find details about China Rod, Bar from 45crmo4 8620 AISI 4330 4340 Alloy Steel Round Bar
Specification:
Steel Grade: | 20MnCr5 / 20MnCrS5 | Application: | Machinery Steel, Engineering Steel |
Shape: | Round Bar | Standard: | DIN, EN |
Dimension: | 10-1500mm | Surface: | Black or Machined |
Technique: | Hot Rolled, Forged | Ultrasonic Test: | 100% UT Passed |
Equivalence
AISI / SAE | DIN / W.Nr | JIS | GB |
5120 | 20MnCr5 20MnCrS5 1.7147 | ---- | 20CrMn |
Chemical Composition (%)
Steel Grade | C | Si | Mn | P | S | Cr |
20MnCr5 | 0.17 0.22 | ≤ 0.40 | 1.10 1.40 | ≤ 0.035 | ≤ 0.035 | 1.00 1.30 |
20MnCrS5 | 0.17 0.22 | ≤ 0.40 | 1.10 1.40 | ≤ 0.035 | 0.020 0.040 | 1.00 1.30 |
Dimensions
| Hot Rolled | Forged |
Diameter (mm) | 10-260 | 100-1500 |
Length (mm) | 3000-5800 | 3000-5800 |
Delivery Condition
EAF+LF+VD, Forged, Black or Machined, Annealed, UT 100% Passed
Characteristics
DIN 20MnCr5 / 20MnCrS5 grade is a low-alloy steel containing chromium as
strengthening agent. The steel has good strength and toughness in low temperature, hardenability and machinability, less deformation after heat treatment, but poor
weldability