Tubo de aço sem costura e tubo de comprimento aleatório

                                                          Cold drawn/rolled seamless steel pipe

Standard

ANSI, ASTM, DIN, GB and JIS

Material

20#, SAE1020, ST45, S20C and STKM 13C

OD

1/2"-2 1/2",15mm-80mm

Thickness

SCH40,SCH60,SCH80,SCH100,SCH120 and SCH160

Usage

Structure Use, water transport, Building, Machinery,Traffic, Aviation, Oil development ect.

OD Tollerance

D<50mm,+-0.5mm ,D>50MM,+-1%

Thickness Tolerance

Thickness +-12.5%

Chemical

C:0.17-0.24%,Si:0.17-0.37%,MN:0.35-0.65%,P:<0.035%,S:<0.035%,Cu:<0.25%,Ni<0.25%,Cr:<0.25%

Tensile strength

390MPA

Yield Point

245MPA

Elong-Ation

20%

Other test

HY,ET according to request

Length

3-12m

Suface 

Black paint as rusty protect

Ends

2"below plain ends, 2" above beveled ends

Methord

80mm below cold drawn

Packing

plastic film and woven bag bundling