wenzhoushi chengyu steel co.,ltd
| Payment Terms | Western Union |
| Supply Ability | 500tons/year |
| Delivery Time | According to quantity |
| Packaging Details | woven bags ,wooden case |
| Standard | ASTM,DIN,AISI,EN,JIS |
| Application | Industry,construction,oil and gas,Oil Gas Sewage Transport |
| Steel grade | Duplex,duplex stainless steel |
| Type | Seamless,Duplex |
| Thickness | 0.1mm-60mm |
| Outer diameter | 6-630mm |
| Shape | Round.square.Rectangle |
| Surface | Brush,Bright mirror 2b ba pickled white matte 8k Polished,bright |
| Item | ASTM A789 A790 S31803 / Super stainless steel pipe,S31803 Duplex Stainless Steel tube |
| Finish | Polished,Annealed & pickled,cold drawn,bright annealing |
| Brand Name | CHENGYU |
| Model Number | 89*5.5 |
| Certification | ISO |
| Place of Origin | CHINA |
View Detail Information
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Product Specification
| Payment Terms | Western Union | Supply Ability | 500tons/year |
| Delivery Time | According to quantity | Packaging Details | woven bags ,wooden case |
| Standard | ASTM,DIN,AISI,EN,JIS | Application | Industry,construction,oil and gas,Oil Gas Sewage Transport |
| Steel grade | Duplex,duplex stainless steel | Type | Seamless,Duplex |
| Thickness | 0.1mm-60mm | Outer diameter | 6-630mm |
| Shape | Round.square.Rectangle | Surface | Brush,Bright mirror 2b ba pickled white matte 8k Polished,bright |
| Item | ASTM A789 A790 S31803 / Super stainless steel pipe,S31803 Duplex Stainless Steel tube | Finish | Polished,Annealed & pickled,cold drawn,bright annealing |
| Brand Name | CHENGYU | Model Number | 89*5.5 |
| Certification | ISO | Place of Origin | CHINA |
| High Light | 31803 Super Duplex Pipe ，A790 Super Duplex Pipe ，32205 stainless steel duplex pipe | ||
QUICK DETAIL
| Name | S31803 2205 SUPER DUPLEX STAINLESS STEEL SEAMLESS PIPE A790 A789 FOR INDUSTRIAL | |||
| Items | ROUND SS SMLS PIPE | |||
| Standard | ASTM ,GB,DIN AISI | |||
| Material Grade | S31803 | |||
| 2205 | ||||
| Outer Diameter | Round pipe9.5mm--813mm | |||
| 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 | 201 | 316L | 304 |
| C | ≤0.15 | ≤0.035 | ≤0.08 | |
| Si | ≤1.00 | ≤1.00 | ≤1.00 | |
| Mn | 5.5-7.5 | 2 | ≤2.00 | |
| P | ≤0.06 | ≤0.045 | ≤0.045 | |
| S | ≤0.03 | ≤0.03 | ≤0.03 | |
| Cr | 16-18 | 16-18 | 18-20 | |
| Ni | 3.5-5.5 | 10-14 | 8-11 | |
| Mechanical Property | Material Item | 201 | 202 | |
| Tensile Strength | ≥535 | ≥520 | ||
| Yield Strength | ≥245 | ≥205 | ||
| Extension | ≥30% | ≥30% | ||
| Hardness (HV) | <253 | <253 | ||
| ASTM Chemical Composition (%,max) | |||||||||
| Grade | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Ni ≤ | Cr ≤ | Mo | Others |
| S31803 | 0.03 | 1.00 | 2 | 0.02 | 0.02 | 4.5-6.5 | 21.00-23.00 | 2.50-3.50 | N:0.08-0.2 |
| S32750 | 0.03 | 0.80 | 1.2 | 0.03 | 0.015 | 6.0-8.0 | 24.00-26.00 | 3.00-5.00 | N:0.24-0.32 |
| Physical Properties | |||||||||
| Grade | Y.S.Mpa min | T.S.Mpa min | Elongation% | Hardness HRC | / | ||||
| S31803 | 450 | 620 | 25 | 20 | / | ||||
| S32750 | 550 | 800 | 15 | 20 | / | ||||
Q1: Wonder if you accept small orders?
A1: Do not worry. Feel free to contact us. In order to get more orders and give our clients more convener ,we accept small order.
Q2: Can you send products to my country?
A2: Sure, we can. If you do not have your own ship forwarder, we can help you.
Q3: Can you do OEM for me?
A3: We accept all OEM orders,just contact us and give me your design.we will offer you a reasonable price and make samples for you ASAP.
Q4: What's your payment terms ?
A4: By T/T,LC AT SIGHT,30% deposit in advance, balance 70% before shipment.
Q5: How long is your production lead time?
A5:It depends on product and order qty. Normally, it takes us 15 days for an order with MOQ qty.
Q6: When can I get the quotation ?
A6: We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation.Please call us or tell us in your mail, so that we could regard your inquiry priority.
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2013
Total Annual:
10000000-20000000
Employee Number:
>30
Ecer Certification：
Active Member
Wenzhoushi Chengyu Steel Co.,Ltd specialized in stainless steel products. We are situated close to the Ouhai Avenue, 3 kilometers away from Wenzhou international airport, beautiful environment, convenient transportation and favorable geographical position. Company is committed to the stainless st... Wenzhoushi Chengyu Steel Co.,Ltd specialized in stainless steel products. We are situated close to the Ouhai Avenue, 3 kilometers away from Wenzhou international airport, beautiful environment, convenient transportation and favorable geographical position. Company is committed to the stainless st...
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