A213 / SA213 Mild Steel Tube , Varnish Mechanical Steel Tubing
ASTM A213 ASME SA213 Seamless Carbon Steel Tubing , Heat Exchanger And Condenser Tubes , OD 19mm~88.9mm Wall Thickness 2mm~10mm
Product Standard: GB/T8163, DIN17175,SAME SA106/SA179/SA210 A1,C/SA213/SA335
Main steel grades: T5,T9,T11,T12,T22,T91
Application: For boiler and superheater, conveying water, oil, gas and other common fluids
Chemical Requirements & Mechanical Properties:
| Standard | Grade | Chemical Composition | Mechanical Properties | ||||||
| C | Mn | Si | Mo | Cr | P.S | TSMpa | YSMpa | ||
| ASTM A213/ASME SA213 | T11 | 0.05-0.15 | 0.3-0.60 | 0.5-1.0 | 1.0-1.5 | 0.5-1.0 | ≤0.025 | ≥415 | ≥205 |
| T12 | 0.05-0.15 | 0.3-0.61 | ≤0.50 | 0.44-0.65 | 0.8-1.25 | ≤0.025 | ≥415 | ≥220 | |
| T22 | 0.05-0.15 | 0.3-0.60 | ≤0.50 | 0.87-1.13 | 1.9-2.6 | ≤0.025 | ≥415 | ≥205 | |
Delivery status: Annealed, normalized, normalized+Tempered, etc.
Inspection and Test: chemical composition test, mechanical properties test(tensile, yield, elongation), process properties test(flatting, flaring, bending, hardness, impact, etc.), appearance and size test, non-destructive inspection test, hydrostastic test.
Surface treatment: oil impregnation, paint, passivation, phosphating, shot blasting etc.
Packing: Exporting package/wooden box /as requirement.
Mark: As required.
