Bright steel Pipes and tubes for furniture
  • Bright steel Pipes and tubes for furniture
  • Bright steel Pipes and tubes for furniture
  • Bright steel Pipes and tubes for furniture
  • Bright steel Pipes and tubes for furniture
  • Bright steel Pipes and tubes for furniture

Bright steel Pipes and tubes for furniture

Brand : Sincere

Product origin : Tianjin, China

Delivery time : 20days-25days

Supply capacity : 50000tons per month

bright steel pipes, this kind of pipes surface is different , it is more smooth and more white color, the Tensile properties more good than usual pipes, because it is longer time in the annealed produce process.

it more beautiful, and smooth, it widely used in furniture making directly. it is difference from cold hard steel pipes.

Bright steel Pipes and tubes for furniture

Pipe welding process


Raw material uncoiling -- leveling -- end cutting and welding -- lobbing -- forming -- welding -- internal and external bead removal -- pre-correction -- induction heat treatment -- sizing and straightening -- eddy current testing -- cutting -- water pressure inspection -- pickling -- final inspection (strict control) -- packaging -- shipment.

chemical composition.
光亮管牌号
光亮管化学成分(%)
C
Si
Mn
P
S
不大于
St35
≤0.18
0.17-0.37
0.35-0.65
0.035
0.035
St37.4(10#)
≤0.18
0.17-0.37
0.35-0.65
0.035
0.035
St45(20#)
≤0.25
0.17-0.37
0.50-0.80
0.035
0.035
St55(35#)
≤0.22
≤0.55
≤1.50
0.035
0.035
St52(16Mn)
≤0.20
≤0.55
≤1.50
0.035
0.035
CK45
0.42-0.50
0.17-0.37
0.50-0.80
0.035
0.035

Steel bright pipe



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