标准
BS EN GB AISI ASTM DIN JIS
材质
1020 1026 4140 CK45 4130 4340 304 316
特殊管
API 管, Other, EMT 管, 壁厚管
认证
CE, SABS, JIS, GS认证, ISO9001
Product Name
S45C CK45 SAE1020 1045 4140 f7 Hollow Chrome Bar Chrome Plated Tube
Type
Hydraulic Power Units
Material
4140 42Crmo4 4130 25CrMo4 4340 36CrNiMo4
Diameter tolerance
ISO f7/h8/g6
Roundness
Half of the tolerance ISO f7