Overview
Quick Details
Standard:JIS,AISI,ASTM,GB,DIN,EN,GOST
Type:Spiral Welded
Grade:201/304/304L/304LN/304H/316Ti/316L/316H/321/321H/904L/310S/347
etc
Size:OD6mm-2024mm WT0.5mm-68mm LENGTH 50mm-12000mm
Application:Pipe and Tubes for petrochemical
industry,Pharmaceutical industry,Food industry,Aviation and
aerospace industry,Architectural decoration industryEtc
Surface Finish:Brush polish,Hairline,160grit,Mirror,Bright,Etc
Raw Material Mill: Bao Steel,Tisco,Chengde,Local Rolling ect.
Tolerance:-/+3%
Test:Hardness Test,Hydrostatic Test,Ultrasonic Test,Eddy Current
Test,Dimensional Checking,Chemical Analysis Etc
Inspection:100%
Price Term:FOB,CFR,CIF or as negotiation
| Name | 304 316 316L welded large diameter stainless steel pipe for
industry |
| Items | Round tubes ,welded |
| Standard | ASTM ,GB,DIN AISI |
| Material Grade | 316L:Ni 10%, Cr 16% |
| 304L: Ni 8%, Cr 18% |
| 304: Ni 8%, Cr 18% |
| Outer Diameter | Round pipe9.5mm--813mm |
| square | 12.7x12.7--200X200mm |
| rectangular | 20X40--150X200mm |
| Thickness | 0.8mm - 34mm |
| Length | 5.8m,6m, or as customers' request |
| Tolerance | a) Outer Diameter: +/- 0.2mm |
| b) Thickness: +/- 0.02mm |
| c) Length: +/- 5mm |
| Surface | annealing,pickling |
| sandblasting |
| Application | industry,exhausting,water |
| Test | Squash test, extended test, water pressure test,heat treatment, NDT |
| Chemical Composition of Material | Material | 304L | 316L | 304 |
| C | ≤0.035 | ≤0.035 | ≤0.08 |
| Si | ≤1.00 | ≤1.00 | ≤1.00 |
| Mn | ≤2.00 | ≤2.00 | ≤2.00 |
| P | ≤0.045 | ≤0.045 | ≤0.045 |
| S | ≤0.03 | ≤0.03 | ≤0.03 |
| Cr | 18-20 | 16-18 | 18-20 |
| N | 8-12.0 | 10-14 | 8-10.5 |
| Mechanical Property | Material Item | 304L | 316L | 304 |
| Tensile Strength | ≥515 | ≥515 | ≥515 |
| Yield Strength | ≥205 | ≥205 | ≥205 |
| Extension | ≥35% | ≥35% | ≥35% |
| Hardness (HV) | N/M | N/M | N/M |
| Stainless Steel Chemical Composition (%,max) |
| UNS | ASTM | DIN | JIS | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Ni ≤ | Cr ≤ | Mo | Others |
| S30400 | 304 | 1.4301 | SUS304 | 0.08 | 0.75 | 2 | 0.04 | 0.03 | 8.00-11.00 | 18.00-20.00 | | |
| S30403 | 304L | 1.4306 | SUS304L | 0.035 | 0.75 | 2 | 0.04 | 0.03 | 8.00-13.00 | 18.00-20.00 | | |
| S30451 | 304N | 1.4315 | SUS304N1 | 0.08 | 0.75 | 2 | 0.04 | 0.03 | 8.00-11.00 | 18.00-20.00 | | N:0.1-0.16 |
| S30900 | 309 | 1.4828 | SUS309 | 0.15 | 0.75 | 2 | 0.04 | 0.03 | 12.00-15.00 | 22.00-24.00 | | |
| S31000 | 310 | 1.4821 | | 0.15 | 0.75 | 2 | 0.04 | 0.03 | 19.00-22.00 | 24.00-26.00 | | |
| S31600 | 316 | 1.4401 | SUS316 | 0.08 | 0.75 | 2 | 0.04 | 0.03 | 11.00-14.00 | 16.00-18.00 | 2.00-3.00 | |
| S31603 | 316L | 1.4404 | SUS316L | 0.035 | 0.75 | 2 | 0.04 | 0.03 | 10.00-15.00 | 16.00-18.00 | 2.00-3.00 | |
| S31700 | 317 | 1.4436 | SUS317 | 0.08 | 0.75 | 2 | 0.04 | 0.03 | 11.00-14.00 | 18.00-20.00 | 3.00-4.00 | |
| S32100 | 321 | 1.4541 | SUS321 | 0.08 | 0.75 | 2 | 0.04 | 0.03 | 9.00-13.00 | 17.00-20.00 | | Ti:5xC%-0.70B |
| S34700 | 347 | 1.455 | SUS347 | 0.08 | 0.75 | 2 | 0.04 | 0.03 | 9.00-13.00 | 17.00-20.00 | | Nb+Ta:10xC%-1.00 |
| S31635 | 316Ti | 1.4571 | SUS316Ti | 0.08 | 0.75 | 2 | 0.04 | 0.03 | 11.00-14.00 | 16.00-18.00 | 2.00-3.00 | Ti:5xC%-0.75 |
| | | | 0.03 | 1 | 2 | 0.02 | 0.02 | 4.5-6.5 | 21.00-23.00 | 2.50-3.50 | N:0.08-0.2 |
| | | | 0.03 | 0.8 | 1.2 | 0.03 | 0.015 | 6.0-8.0 | 24.00-26.00 | 3.00-5.00 | N:0.24-0.32 |
1. How long is your delivery time?
A: If your required goods have stocks, it is 3-5 days
For customized products, normally is 10-35 days, this depend on the
sizes and details.
2. What is your terms of payment?
A: 30% as deposit and balance against BL copy.
(First business/small quantity: balance before loading.)
3. How do you control quality?
A: We treat quality as our life and we have a professional team to
make quality control for all our products.
4. Are you trader or manufacturer?
A: Both. We have two pipe factories and one polishing factory.
5. What is the MOQ?
For stainless steel is 25MT, for hinges and profile is 100pcs, for
partition/screen is 1 pcs.
