Hot rolled steel round bars 41Cr4

Model Number: hot rolled round bar -14 Key Specifications/Special Features: Hot rolled steel round bars 41Cr41. Standards: AISI 5140, ASTM 5140, JIS SCr440 JIS(SCr4),40Cr2. Specification: Dia: 10~320mm length: as you required3. Process: EAF + LF + VD + rolled + heat treatment (annealed, A normalized, Q+T)
4.Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement

5. Machine capability:
Tensile strength (N/mm2Mpa):≥980
Elongation %: ≥9
Yield strength:≥785
Hardness: HBS ≤207
Reduction of area:≥45%
After heat treatment the hardness: HRC 32~36

6. Chemical composition (%):
C: 0.37~0.44/Si: 0.17~0.37/Mn: 0.50~0.80/Cr: 0.80~1.10/Ni: ≤0.030
/P: ≤0.035/S: ≤0.03/Cu: ≤0.030

7. Inspection: 100% Ultrasonic according to the test standards: SEP1921-84, GR.3 CLASS C/Cor by SGS, AHK or Alex Stewart

Note:
1. According to national standard (GB)for our products, if not, supply according to national standards(GB) or agreement.

2. We can not only provide electric furnace +LF+VD and electroslag re-melting(ESR)steel forging materials, but also forging products of piece, bar, etc.

3. Our company is equipped with roll equipment and can provide our customers with roll billets or finished.

4. Please send us your detailed specifications when inquire. We will reply to you ASAP.