LARGE SIZE tube

Material: E355 ST52,STKM 13C, CK45,F1140, 4140,4130,4340, 42CrMo4,40CrMo,34CrMo4,35CrMo, SS304/316,Duplex 2205,etc.

Delivery Condition: SR,BK, BK+S, GBK, NBK

ID Size : 20mm – 1500mm

Length: max 16m

Type: Seamless, Hot Rolled, Cold Rolled, Cold Drawn

Straightness: ≤ 0.5/1000

Roughness: 0.2-0.4 u

Tolerance EXT: DIN2391, EN10305, GB/T 1619,GOST 8731,GOST 1050,GOST4543

Tolerance INT: H7,H8,H9

Protection: Anti-rust oil on inside and outside surface, plastic caps in both ends.

Packing: Bundle with steel strip and PE sheet or Plywood case