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Product description
St37seamless steel tube
| |
Standard |
ANSI,ASTM,API.DIN,GB.JIS |
Material |
A106 GrA,B,A53 Gr B,A333 Gr 6,A335 P11,A335 P22,TP304,TP321,TP316,TP304L,TP316L,A335P5,ST37,ST35.8,ST52,1.0309, |
OD |
1/4"-40",13mm-1020mm |
WT |
SCH5,SCH10,SCH20,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XXS |
Usage |
StructureUse,water transport,Building,Machinery,Traffic,Aviation,Oil development ect. |
ODTollerance |
D<50mm,+-0.5mm,D>50MM,+-1% |
WTTollerance |
WT+-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% |
Tensilestrength |
390MPA |
YieldPoint |
WT<16MM245MPA,WT 16-30MM 235MPA |
Elong-Ation |
20 |
Othertest |
HY,ETaccording to request |
Length |
2-12m |
Suface |
Blackpaint as rusty protect |
Ends |
2"belowplain ends,2" above beveled ends |
Methord |
140mmbelow cold drawn,140mm above hot rolled,273mm above hot expand |
Packing |
Hexangularpacking in bundles. |
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