표준
AISI, ASTM, bs, DIN, GB, JIS
모델 번호
4140 / 1.7225/42crmo4/scm440/en19
기술
Cold Drawn ,Hot Rolled,Forged
Equivalent grades
en8 per kg price sae 1020 Steel Round Bar
Material
200 Series-600series
Surface treatment
Black/bright
Delivery condition
Cold Drawn +Hot Rolled,Forged +Rough Machined (black Surface)
Application
Structural Steel Bar
Shape
High-quality Round Bar
Certification
ISO BV SGS MTC
Quality inspection
Chemical Composition
Heat treatment
Annealing Q+T