China 304 Stainless Welded Tube

1. Descriptions

Name304 Stainless Welded TubeSpecificationGB/T12770, GB/T12771, GB/T24593, ASTM A249, ASTM A269Steel GradeSS304/SS304L, SS316/SS316LSizeOD:3-20mm, wall thickness: 0.5-1.5mmLength4m,6m or customizedDelivery ConditionsBA(Bright Annealed), Mechanical Polished, Electro-polished( EP)FeaturesBright Annealed for finished tube, high cleanness and high precision of inside and outside surface, good mechanical properties, excellent cold bending ability, high temperature resistant and anti-oxidation. We also provide polishing and pipe cutting serviceApplicationsUsed in heater Tubing Line,medical instruments,machinery,electronic and automobile etc.PackingPlastic film & Knitting Bundled, Plywood Case or as requestDelivery Time30-40days after order /confirm/ied

2. Chemical Composition:

GradeCSiMnPSCrNi304≤0.08≤1.00≤2.00≤0.045≤0.030≤18.0-20.0≤8.0-10.5304L≤0.030≤1.00≤2.00≤0.045≤0.030≤18.0-20.0≤8.0-10.5

GradeCSiMnPSCrNiothersSUS316≤0.08≤1.00≤2.00≤0.045≤0.03016.0~18.010.0~14.0Mo:2~3SUS316L≤0.03≤1.00≤2.00≤0.045≤0.03016.0~18.012.0~15.0Mo:2~3

3. Mechanical Properties&Hardness:

GradeYS(Mpa)TS(Mpa)EL(%)Hv304≥205≥520≥40≤200304L≥175≥480≥40≤200

GradeYS(Mpa)TS(Mpa)EL(%)HvSUS316≥205≥520≥40≤200SUS316L≥175≥480≥40≤200

4. Inspection and Tests
We inspect all lots of tubing before shipment to ensure that every aspect of the customer's order has been met.
Our in-house inspection and tests capabilities include:Chemical Composition TestVisual inspectionDimensional inspectionSurface roughness testingEddy Current testingHydrostatic pressure testingDestructive mechanical testing:- Yield Strength
- Tensile Strength
- Elongation
- Hardness testing
- bending, flattening, and flaring
All shipments include a full Test Certificate showing all required test results and verifying compliance with the order requirements.
5.Packing & Shipments
6. Applications: