Y & G International Trading Company Limited
| Payment Terms | L/C, T/T |
| Supply Ability | 8000MT/Month |
| Delivery Time | 25-35 days |
| Packaging Details | Exporting package/wooden box / per customers’ requirement |
| Material | UNS S32750，S31803, S32205, S32760 |
| Standard | SA789,A790 |
| Type | Seamless,Welded |
| OD | 1/4inch~24inch |
| Wall Thickness | SCH10S , SCH10, SCH20, SCH30, SCH40S... |
| Application | Heat exchangers and coolers |
| Surface Treatment | Varnish, Oil-dip, Passivation, Phosphating, Shot Blasting |
| Delivery Status | Annealed, normalized, normalized+Tempered, etc |
| Brand Name | Y & G |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 8000MT/Month |
| Delivery Time | 25-35 days | Packaging Details | Exporting package/wooden box / per customers’ requirement |
| Material | UNS S32750，S31803, S32205, S32760 | Standard | SA789,A790 |
| Type | Seamless,Welded | OD | 1/4inch~24inch |
| Wall Thickness | SCH10S , SCH10, SCH20, SCH30, SCH40S... | Application | Heat exchangers and coolers |
| Surface Treatment | Varnish, Oil-dip, Passivation, Phosphating, Shot Blasting | Delivery Status | Annealed, normalized, normalized+Tempered, etc |
| Brand Name | Y & G | ||
| High Light | stainless steel pipe ，polished stainless steel tubing | ||
SA789 UNS S32750 Stainless Steel Tubing Super Duplex Stainless Steel Pipe / Tube 25.4 * 2.11mm
Product Standard: ASME SA789
Main steel grades: UNS S32750,S31803, S32205, S32760
Application: For heat exchangers and coolers and devices that are resistant to seawater, such as high temperature and concentrated nitric acid, such as oil refining, fertilizer, papermaking, petroleum, and Foundry
Features:
1.Superior resistance to general and local corrosion, especially to stress corrosion, pitting corrosion, crevice corrosion, corrosion fatigue and abrasion & corrosion.
2.Good weldability
3.Good mechanical properties
4.Excellent intergranular corrosion resistance
5.High cost-effectiveness, long life time
Chemical Composition & Physical Properties:
| Grade | C max | Si max | Mn max | P max | S max | Cr | Ni | Mo | N |
| UNS S32750 | 0.030 | 0.8 | 1.2 | 0.030 | 0.015 | 24.0-26.0 | 6.0-8.0 | 3.0-5.0 | 0.24-0.32 |
| UNS S31803 | 0.030 | 1.0 | 2.0 | 0.020 | 0.020 | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | 0.08-0.20 |
| UNS S31500 | 0.030 | 1.0 | 1.2-2.0 | 0.030 | 0.030 | 18.0-19.0 | 4.5-5.5 | 2.5-3.5 | 0.05-0.10 |
| Grade | Y.S.MPa min | T.S.Mpa min | Elongation % | Hardness HRC |
| UNS S32750 | 550 | 800 | 15 | 20 |
| UNS S31803 | 450 | 620 | 25 | 20 |
| UNS S31500 | 440 | 630 | 30 | 20 |
Mark: As required.
Inspection and Test: chemical composition test, mechanical properties test(tensile, yield, elongation), process properties test(flatting, flaring, bending, hardness, impact, etc.), appearance and size test, non-destructive inspection test, hydrostastic test.
Delivery status: Annealed, normalized, normalized+Tempered, etc.
Surface treatment: oil impregnation, paint, passivation, phosphating, shot blasting etc.
Packing: Exporting package/wooden box /as requirement.
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2003
Total Annual:
10000000-20000000
Employee Number:
20~30
Ecer Certification：
Active Member
Y&G International Trading Co., Ltd was established in 2003, it serves in the oil refinery, petrochemical industry, chemical industry, heat ex-changer industry, anti-corrosion engineering and environmental protection etc.. Our main products include pipe, tubes, plate, bar, U bend tube, finned tub... Y&G International Trading Co., Ltd was established in 2003, it serves in the oil refinery, petrochemical industry, chemical industry, heat ex-changer industry, anti-corrosion engineering and environmental protection etc.. Our main products include pipe, tubes, plate, bar, U bend tube, finned tub...
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