标准
AISI认证, ASTM, bs, 中国DIN标准, 国标, JIS
Process
EAF/LD+LF+VD+INGOT+HOT ROLLED+Spheroidizing Annealing+UT+CUT
Ultrasonic test
According to SEP 1921-84 3C/c
Delivery condition
Annealed/hot rolled/cold drawn/quenched&tempered
Surface
Machined/peeled/polished/turned
Certification
ISO/BV/SGS/MTC