ST52 Seamless Pipe/Tube

Material:ST52 Seamless Pipe/Tube
Size : OD: 1/2"-24"(21.3-609.6mm)   WT: sch10-xxs (1-20mm)
Tolerance : OD +/-1%,  WT:+/-12.5-10%, length: +/-2%
Techniques : Cold drawn and Hot rolled
Packing : bundle packing,paint varnish coating,beveled and plastic caps
Usage: liquid service pipe,structure pipe
Certificate: ISO 9001,CE,PED,UKAS,API 5L
(1)    Standard: DIN 1629
(2)    Material: St52
(3)    OD: 1/2"-24"
(4)    WT:SCH20,SCH40,SCH80,SCH100,SCH120,SCH160,XXS
(5)    Usage: Boiler use,Water transport,Building,Machinery,Traffic,Aviation,Oil development.
(6)    Length: 2M-13M
(7)    Surface: Black paint as rusty protect or as request
(8)    Ends: 2'' elbow plain ends, 2'' above beveled ends
(9)    Method: 42mm below cold drawn, 42mm above hot rolled
(10)  Packing: Bundled with steel strips,bundles caps,plastic wrap

Steel Grade and Chemical Composition of ST52 Seamless Pipe/Tube

Steel Grade and Chemical Composition
Steel Grade Chemical Composition of Seamless Pipe(%)
C Si Mn P S
Not More Than
St35 ≤0.18 0.17-0.37 0.35-0.65 0.035 0.035
St37.4 ≤0.18 0.17-0.37 0.35-0.65 0.035 0.035
St45 ≤0.25 0.17-0.37 0.50-0.80 0.035 0.035
St55 ≤0.22 ≤0.55 ≤1.50 0.035 0.035
St52 ≤0.20 ≤0.55 ≤1.50 0.035 0.035

 


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