Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
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ASTM B444 Gr.2 INCONEL 625 Seamless U Bend Heat Exchanger Tube For Heat Exchanger Application
With over 25 years of experience in the process industry, we supply heat exchanger tubes, boiler tubes, pipes and extended surface tubes to meet the stringent requirements of our customers all over the world.
We are capable of supplying a wide range of seamless and welded carbon steel tubes, stainless steel tubes, copper alloy tubes, nickel alloy tubes and titanium tubes that meet most international specifications.
Utilising our large inventory, we can meet the most stringent requirements. Our technically experienced staff provides unrivalled service to customers around the world.
Whatever exchanger products our customers need, we can help. Our logistical experience ensures smooth and on-time delivery to the final destination. Our management systems and procedures are certified to ISO 9001:2000 by BSCI.
Our main products
A:Stainless Steel Grade: TP304/304L/304H, TP310S/310H, TP316/316L/316Ti/316H, TP317L/317LN, TP321/321H, TP347/347H, NO8904(904L),
B:PH Stainless Steel:17-4PH(1.4542), 17-7PH(1.4568),15-7PH(1.4532)
C:Duplex Steel Grade: S31803(2205), S32750(2507), S32760, S32304, S32101, S31254(254Mo), 235Ma, UNS NO8926, NO8367.
D:Nickel Alloy Steel
Grade:Hastelloy:C-276, C-4, C-22, C-2000, X, B-2, B-3, G-30, G-35.
Monel:400,401, 404, R-405, K500.
Inconel:600, 601, 617, 625, 690, 718, 740, X-750.
Incoloy:800, 800H, 800HT, 825, 840.
Pure Nickel:Ni-200, Ni-201, Ni-270.
NS Alloy:Ns 1101, NS1102, NS1103,NS3105.
Advantage Products: (Boiler & Heat Exchanger & Condenser Tube)
Other Standard: EN10216-5, DIN 17456, DIN17458, GOST9941-81, JIS-G3459, JIS-G3463
| C | MN | P | S | Si | Cr | Ni | Mo | Cu | Co | Cb Ta | Ti | Al | Fe | Nb | Other |
| 0.1 | .50 max | .015 max | .015 max | .50 max | 20.0 -23.0 | 58.0 min | 8.0 -10.0 | 1.0 max | 0.40 max | 0.40 max | 5.0 max | 3.15 -4.15 |
| International Specifications | Sheet/Plate | Round Bar | Pipe | Tube | Fittings | Forgings |
| BS 3072, BS 3074, BS 3076, NA 21 DIN 17744, DIN 17750, DIN 17751, DIN 17752, DIN 17754. Werkstoff Nr. 2.4856 AFNOR NC 22 D Nb | ASME SB-443 AMS 5599 AMS 5869 | ASME SB-446 AMS 5666 AMS 5837 | ASME SB-444 ASME SB-829 ASME SB-775 ASME SB-705 | ASME SB-444 ASME SB-829 ASME SB-751 ASME SB-704 AMS 5581 | ASME SB- 366 | ASME SB- 564 AMS 5666 |
Application
