1.Steel Round Tube Stainless Steel Round Pipe Steel Round Tubing For Industry
These products are suitable for engineering, coal, textile, electric power and other industries. Steel, stainless steel, square pipe, steel plate, steel coil, cutting, painting, galvanized, zero cutting, transportation, one-stop service.The company has abundant funds, quality assurance and convenient transportation. The company has many years of foreign trade experience, so that customers worry, rest assured, the company has professional after-sales service personnel, problems, will help customers to solve the problem
Product Name | ASTM A53 A106 API 5L Q235 Seamless/ ERW Welded /Alloy Galvanized Hollow Section Square/Rectangular/Round Carbon /304 201 304L 316 316L Stainless steel pipe |
Material | Q195, Q235, Q345; ASTM A53 GrA,GrB; STKM11,ST37,ST52, 16Mn,etc. |
Wall Thickness | 0.7MM~30MM |
Length | Length:Single random length/Double random length 5m-14m,5.8m,6m,10m-12m,12m or as customer's actual reques |
Standard | JIS G3466, EN 10219, GB/T 3094-2000, GB/T 6728-2002 |
Grade | Grade A, Grade B, Grade C |
Section Shape | Square, Rectangular, Round, |
Technique | Seamless Steel Pipe |
Packing | Bundle, or with all kinds of colors PVC or as your requirements |
Ends | Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc. |
MOQ | 1 Tons, more quantity price will be lower |
Surface Treatment |
1. Galvanized 2. PVC,Black and color painting 3. Transparent oil,anti-rust oil 4. According to clients requirement |
Product Application: | 1. Fence, greenhouse, door pipe,greenhouse 2. Low pressure liquid, water, gas, oil, line pipe 3. For both indoor and outdoor the building construction 4. Widely used in scaffolding construction which is much cheaper and convenient |
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 |