High Precision Tube ST37.4 ST35 ST52 SAE 1020 1045 SAE 4140 4130 etc
High Precision Tube is used in automotive industry, and in the occasion where the high accuracy, brightness, cleanness of the tube are required.
Process: Cold Drawn, Cold Rolled, honin, skiving, Hot rolled+Cold Drawn.
Standard: DIN2391. EN10305-1. GB3639. ASTM A519, EN 10297 etc.
Steel Grade: ST35, ST37.4, St45, St52, E195, E235, E355, 30CrMo, 20Mn2, SAE 1010, 1020, 1030,1045, 4130, 4140, 8620, 4340, 52100 etc
Outer Diameter: 30-450 mm
Wall Thickness: 2-40 mm
Length Random Length, Fixed Length, etc.
Delivery Condition: Cold drawn, Cold rolled, Stress Relieved, Annealed( Bright Annealed, Spheroidize Annealed), Normalized, Quenched and Tempered.
Surface: Black, Smooth, Bright.
Package: bundled and wrapped in plastic film and linen, or wooden case, or as per your requirement.
Third Party inspection acceptable. such as SGS, BV etc.Supplying financial support with usance L/C 180days after B/L date.