Outer diameter: 10mm -500mm
Wall thickness: 2-50mm
Material:ST52, Q345B,CK20, CK45, SAE1026
Standard: GB/T8713-88, GB/T3639-2009, DIN2391, EN10305
Cold Drawn Tube can be produced according to the demands of costumers that the degree of precision can reach H9/H11.
Material & Chemical Composition
DIN2391 standard ST52, EN10305 standard E355, 16Mn, ASTM A106B, C20/20#, CK45
Steel Grade:St52; Ck20; Ck45; E355
Standard Item:GB/T 3639-2009, DIN 2391, En 10305,GB/T8713-88
ID: 10-500
Wt Tolerance:-5%/+5%
Trademark:Gano
Transport Package:in Bundles, Internal and External Oil Coating
Specification:ID from 10-500mm
MaterialCSiMnS(≤)P(≤)CrNiMoother
A106B / C20#
0.17-0.23
0.17-0.37
0.35-0.65
0.035
0.035
≤0.25
≤0.30
Cu≤0.25CK45#0.42-0.500.17-0.370.50-0.800.0350.035≤0.25≤0.30
Cu≤0.25Q345B≤0.20≤0.551.00-1.600.0400.040V:0.02-0.15Nb:0.015-0.06Ti:0.02-0.20Alt≥0.015ST52
E355
16Mn≤0.20≤0.551.00-1.600.0450.045V:0.02-0.15Nb:0.015-0.06Ti:0.02-0.2016Mn25Mn0.22-0.300.17-0.370.70-1.000.0350.035≤0.25≤0.25
27SiMn0.24-0.321.10-1.401.10-1.400.0300.030
42CrMo0.38-0.450.17-0.370.50-0.800.0250.0250.90-1.20
0.15-0.25