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Product Details:
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| Name: | Steel Tube | Steel Grade: | 300 Series,400 Series,200 Series,304L,316L Etc |
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| Type: | Welded,Seamless | Welding Line Type: | ERW,Seamless,Spiral Welded,EFW,weld/seamless |
| Standard: | ASTM,JIS,AISI,DIN | Thickness: | 1mm-40mm,According To Your Demand |
| Outer Diameter: | 6-630mm,6mm-630mm Or Customized | Length: | 3000mm~6000mm |
| Shape: | Round.square.Rectangle | Surface: | Annealing,BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D |
| Technique: | Cold Rolled Hot Rolled,ERW,Polished,welded | Finish: | Brush Polish,hairline,160grit,mirror ETC |
| High Light: | 15.87mm Annealed 304 Stainless Steel Tubing,15.87mm 5/8 304 Stainless Steel Tubing,15.87mm 304 Stainless Steel Tubing No.4 |
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1.No.4 Cold Rolled Steel Round Tubing With Pvc Protection For Building
Relying on the northern iron and steel production areas, with the domestic first-class enterprise cooperation, distribution and high quality steel products for export. Offering quality products that comply with API, ANSI, DIN, ASTM and ASME standard and which are considered as the best in their field because of their excellent performance on quality, delivery, service and competitive prices.
| Item | steel Sheet | |
| Standard | GB/T3190-2008,GB/T3880-2006,ASTM B209,JIS H4000-2006,etc | |
| Material | 1050,1060,2A14,3003,3103,4032,5454,5754,5056,5082,5086,6061,6060,6082,7075,7475 | |
| Size | Thickness | 0.5-200mm |
| Width | 100-2000mm | |
| Length | 2000mm,2440mm,6000mm,or as required. | |
| Quality control | Mill Test Certification is supplied with shipment,Third Part Inspection is acceptable. | |
| Surface | Bright,polished,hair line,brush,sand blast,checkered,embossed,etching,etc | |
2.chemical composition
| Chemical Composition of Material | Material Composition |
201 | 202 | 304 | 316L | 430 |
| C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.035 | ≤0.12 | |
| Si | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | |
| Mn | 5.5-7.5 | 7.5-10 | ≤2.00 | ≤2.00 | ≤1.00 | |
| P | ≤0.06 | ≤0.06 | ≤0.045 | ≤0.045 | ≤0.040 | |
| S | ≤0.03 | ≤0.03 | ≤0.030 | ≤0.030 | ≤0.030 | |
| Cr | 13-15 | 14-17 | 18-20 | 16-18 | 16-18 | |
| Ni | 0.7-1.1 | 3.5-4.5 | 8-10.5 | 10-14 | ||
| Mo | 2.0-3.0 |
3.product show
4.mechanical property
| Mechanical Property | Material Item | 201 | 202 | 304 | 316 | |
| Tensile Strength | ≥535 | ≥520 | ≥520 | ≥520 | ||
| Yield Strength | ≥245 | ≥205 | ≥205 | ≥205 | ||
| Extension | ≥30% | ≥30% | ≥35% | ≥35% | ||
| Hardness (HV) | <105 | <100 | <90 | <90 | ||
Contact Person: han
Tel: 13952469678
