1.7335 Seamless Steel Tubes For Pressure Purposes
1.7335 alloy steel pipe is a high-strength, high-toughness chromium-molybdenum-vanadium alloy steel pipe. It belongs to the material grade in the German DIN standard and is used in high temperature and high pressure environments.
Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of 1.7335 seamless steel tubes for pressure purposes in China, also supports customized service with low price. Welcome to wholesale discount 1.7335 seamless steel tubes for pressure purposes for sale here from our factory. Contact us for free sample.
1.7335 Seamless steel tubes Description
1.7335 alloy tube (13CrMo4-5) is a chromium-molybdenum alloy heat-resistant steel tube that meets the German DIN standard. It is specially designed for high temperature and high pressure environments and is widely used in energy and chemical equipment manufacturing.
Core performance
- High temperature stability: long-term working temperature ≤500℃, excellent creep resistance
- Mechanical strength: quenched and tempered tensile strength 450–600 MPa, yield strength ≥300 MPa
- Process adaptability: supports welding (preheating above 250℃ required) and heat treatment
1.7335 Seamless steel tubes Specification
|
Product Name |
seamless steel tube |
|
Material |
A53 Gr.B,A36,ST52,ST35,ST42,ST45,X42,X46,X52,X60,X65,X70 |
|
Standard |
ASTM A335 P9,P11,T22,T91 EN10216-2 |
|
Certificates |
CE,ISO9001,SGS,BV,CCIC |
|
Outer Diameter |
15mm-1200mm |
|
Wall Thickness |
SCH10,SCH20,SCH30,STD,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XS,XXS |
|
Length |
1m,4m,6m,8m,12m according to buyer's request |
|
Surface Treatment |
black paint,varnish,oil,galvanized,anti-corrosion coated |
|
Marking |
Standard marking,or according to your request.Marking Method:Spray white paint |
|
End Treatment |
Plain End/Bevelled End/Grooved End/Threaded End With Plastic Caps |
|
Technique |
Hot Rolled or Cold Rolled ERW |
|
Application |
Liquid delivery,structure pipe,construction,petroleum cracking,oil pipe,gas pipe |
1.7335 Steel Pipe Chemical Composition
| Composition | C | Si | Mn | P | S | Cr | Ni | Cu | Mo | Al |
|---|---|---|---|---|---|---|---|---|---|---|
| Min | 0.1 | - | 0.4 | - | - | 0.7 | - | - | 0.4 | - |
| Max | 0.17 | 0.35 | 0.7 | 0.025 | 0.02 | 1.15 | 0.3 | 0.3 | 0.6 | 0.04 |
1.7335 Heat-exchanger Tubes Approximate comparison table
| China | U.S.A. | Europe | |
| GB | ISC | ASTM/AISI | EN |
| 15CrMoG | A30158 | SA-213 T12 SA-213 T12 |
13CrMo4-5 |
1.7335 Seamless steel tubes
Applications
1. Energy and chemical equipment
- Power plant boilers: superheater tubes, main steam pipelines (≤550℃/≤31 MPa);
- Petrochemical plants: hydrogenation reactor pipelines, cracking furnace tubes (resistant to H₂S stress corrosion);
- Nuclear power system: nuclear island auxiliary heat exchanger pipelines.
2. Heavy equipment and general industry
- Pressure vessels: synthesis tower internals, high-temperature reactors;
- Mechanical equipment: hydraulic support pipes (GB/T17396), engineering machinery load-bearing structures;
- Ships and oceans: LNG tank support pipes, marine boiler pipes.
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