St45 St52 Prime Steel alloy high pressure seamless tube Seamless Tube aliminum pipe

Standard

 Grade

C max

Mn max

Si max

P

S

Yield strength max

Tensile strength

Elongation%

DIN17100

ST52-3

0.22

  1.60

0.55

0.045

0.030

345

490-630

22

EN10025

S355J2

0.22

1.60

 0.55

0.045

0.030

255

510-680

22 

MATERIAL

ST52,ST52 Hot rolled steel sheet and plate      S355JR, S355J0, S275JR, S235JR, SS400, S355JR, A572GR50, AH36, X70, X80, P265GH, 16MO3, 10CRMO910

WIDTH

100MM-3500MM, CUT TO SIZE

LENGTH

100MM-13700MM, CUT TO SIZE

HEAT TREATMENT

NORMALIZED, TEMPERED, CONTROLLED ROLLED

1. by bundles, each bundle weight under 3 tons, for small outer diameter

seamless steel pipe, each bundle with 4 - 8 steel strips.

2. after making by bundle, covered with Polyethylene waterproof cloth.

3. make black paints painting on each pipe, then make bundles