Wenzhou Zheheng Steel Industry Co.,Ltd
To provide safe and reliable high quality stainless steel ,nickel alloy pipes and fittings
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U bend Tubes Stainless Steel ASTM/ASME SA213 TP316 U-bent Tubes for Heat Exchanger
U bend tubes manufacturer, stainless steel u bend shape pipes exporter, astm /asme sa213 u bend tubes stockholder ,tp316 u bend tubes stockist ,316l u shape stainless steel pipes supplier in china ,
Product details:
| Standard | ASTM A554/EN10296-2 |
| Single slot round tube | 38.1 (15x15) ; 42.4 (24x24) ; 48.3 (27x30) 50.8 (15x15) ;50.8(20x20) ; 63(20x20) ; 63 (25x25); 76(25x25) |
| Single slot square slot tube | 32x32 (15x5);38x38(15x15); 40x40(20x20);40x40(15x15);50x50(20x20);50x50(15x15) |
| Single slot rectanguler tube | 38x25(20x15); 50x25(15x15); 50x25(25x25) |
| Thickness | 0.6mm-3mm |
| Thickness Tolerance | +/-10% |
| Length Tolerance | +/-8mm |
| Outside Diameter Tolerance | According to ASTM A554 standard |
| Application | Handrail system, furniture,display shelf,sanitary wares,machinery equipment, automobile |
| Packaging | Each Tube packed by plastic bag individully and then packed by hollow plate and weaving bag. |
| Production Range: | |
| Austenitic Steel: | TP304,TP304L,TP304H,TP304N, TP310S,TP316,TP316L,TP316Ti,TP316H, TP317,TP317L, TP321, TP321H,TP347, TP347H,904L… |
| Duplex Steel : | S32101,S32205,S31803,S32304,S32750, S32760 Others:TP405,TP409, TP410, TP430, TP439 ... |
Heat Treatment Assurance
A full-automatic natural gas furnace with 24 meters in length.The real temperature tolerance could be within 10℃.
Stress-Relieved Annealed Tubes
1 For use in certain corrosives, particularly chlorides where stress corrosion may occur, tubes in Grades TP304L,TP316L, TP321, TP347, and TP348 may be specified in the stress-relieved annealed condition.
2 When stress-relieved tubes are specified, tubes shall be given a heat treatment at 1500 to 1650°F [815 to 900°C] after roll straightening. Cooling from this temperature range may be either in air or by slow cooling. No mechanical straightening is permitted after the stress-relief treatment.S1.3 Straightness of the tubes shall be a matter of negotia-tion between the purchaser and supplier.
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