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Yuhong Group work as team with us start from 2003, and support excellent service for us last 9 years of steel pipe/tube

—— Singapore---Mr. How

Stable quality , good price, excellent serive, Yuhong Special Steel already become our partner in business team.

—— Colombia ---LEO

Good quality , we like that ! And delivery time in time also , that is why we place repeat order for Yuhong Special Steel .

—— Dubai ---Nazaad

boiler tube / heat exchanger tube expert . We like your quality .

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alloy steel seamless pipes

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ASTM A790 UNS 31803 / 1.4462 Duplex Steel Seamless Pipe Thick Wall
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ASTM A790 S31803/S31500 (1.4410)Duplex Stainless Steel Pipes ASTM A790 Standard Specication for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe. Duplex stainless steel pipe (DSS) is featured with ... Read More

2022-09-27 16:49:29

ASTM A213 T5 Alloy Steel Seamless Tube For Boiler Systems
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High-Performance T5 Alloy Tubes Power Plant Piping & Petrochemical Heat Exchanger Solutions ASTM A213 T5( UNS K41545 ) is a low alloy ferritic steel pipe for high temperature and high pressure environments, ... Read More

2025-04-09 15:49:41

ASTM B407 UNS N08810 ( Incoloy800H)/DIN 1.4958 Nickel Alloy Steel Seamless Pipe
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ASTM B407 UNS N08810 Incoloy Alloy 800 Nickel Alloy Steel Seamless Pipe We are one of the biggest manufactures of stainless steel & duplex steel & alloy steel tubes and pipes in China. With development more ... Read More

2022-05-20 15:21:50

ASTM A312 Stainless Steel 253MA UNS S30815 Seamless Pipe Pickled and Annealed
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ASTM A312 253MA / UNS S30815 / EN 1.4835 Stainless Steel Seamless Pipe 253MA, also known as UNS S30815, is a high-temperature austenitic stainless steel alloy that provides good oxidation resistance at elevated ... Read More

2024-05-23 15:48:00

ASTM A376 TP347H Stainless Steel Seamless Pipe Pickled Annealed Industry Pipe for Power Plant
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ASTM A376 TP347H Stainless Steel Seamless Pipe High-performance Industry Pipe ASTM A376 TP347H is a premium, high-performance austenitic stainless steel seamless pipe. Its specific chemistry, centered on higher ... Read More

2026-02-01 22:50:38

ASTM A213 / ASME SA213 T9 Boiler Tube Alloy Steel Seamless Tube Black Painting
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ASTM A213 / ASME SA213 Gr T9 Ferritic Alloy Steel Seamless Tube for Boiler and Heat Exchanger T9 alloy steel tubes are known for their exceptional heat resistance and strength, making them popular in high... Read More

2025-08-13 17:41:08

ASTM A335 P22 Seamless Ferritic Alloy Steel Pipe For High Temperature Service
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ASTM A335 P22 Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service With decades of production and export experience in this field, YUHONG GROUP is proud to say that we can handle kinds of projects, ... Read More

2024-04-08 15:49:21

ASTM A213 / ASME SA213 T9 U Bend Tube Alloy Steel Seamless Heat Exchanger Tube
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ASTM A213 / ASME SA213 T9 Alloy Steel Seamless Tube U Bend Tube for Heat Exchanger Grade T9 and P9 alloy steel tube and pipe are included in ASTM or ASME suited for boiler superheater, reheater pipe, header and ... Read More

2025-04-28 13:53:10

253MA Stainless Steel Pipe ASTM A312 UNS S30815 / EN 1.4835 Seamless Pipe
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253MA Stainless Steel Pipe ASTM A312 UNS S30815 / EN 1.4835 Seamless Pipe Grade 253MA provides excellent service properties & ease of fabrication at high temperatures. It provides superior service to Grade 310 ... Read More

2023-03-13 09:28:55

ASTM A213 T5 Alloy Steel Seamless Tube For Industrial Boilers Superheater
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1. Material Composition Grade UNS Designation C Mn P S Si Cr Ni Mo Other T5 K41545 0.15 0.30-0.60 0.025 0.025 0.5 4.06.0 ... 0.45-0.65 ... 2. Standard: ASTM A213 This standard specifically covers seamless ... Read More

2025-06-25 10:32:25

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