... , DIN 1.3505,JIS SUJ2, GCr15 Dia: 30~60mm Length:2000-13000mm or as required 1. Grade: AISI 52100, ASTM E52100 ... .3505,JIS SUJ2, GCr15 2. Specification: Dia: 100~600mm Length:2000-13000mm or as required 3. Process: EAF+LF+VD+ Forged ... -0.45Cr:1.40-1.650.300.25 6. Certification: ISO9001-2000; CE, UL 7. Inspection: 100% Ultrasonic according to the test standards ...