Diameter 100-1000mm
Length: 3.0-5.8m or according customer require. We can do at most 15 meters long.
Both ends sawed.
Diameter tolerance: -0/+3mm
Grade:SAE52100, 100Cr6 GCr15
Straightness: 2mm/M
delivery condition: Hot forged+Rough machined+Normalized or black surface annealed or spheroidize
UT test: As per SEP 1921-84 Class C/c , GBT 6402-91 standard or other standard.
Forging reduction ratio: 3: 1minimum.
Mill test certificate: As per EN10204/3.1. B or according customer require.