
EN 10297-1 Steel Pipe
At Tenjan, we transform the European standard EN 10297-1 into tailored seamless steel tube solutions that precisely match your mechanical application...
View product →
DIN 17175 seamless steel pipes are designed for elevated temperature service in boilers, pressure systems and power generation equipment. Confirm the material standard and acceptance requirements before ordering.
Technical Specifications & Standard Excellence
DIN 17175 establishes rigorous requirements for seamless steel tubes operating in high-temperature conditions, with a focus on material consistency and performance reliability. While this standard has been largely integrated into the European EN 10216-2 specification, it remains widely recognized and specified for its comprehensive technical requirements and proven performance history in high-temperature applications.
Material Excellence & Technical Advantages
Tenjan’s DIN 17175 tubes are manufactured using advanced cold-drawing technology, ensuring superior performance characteristics:
Precision Manufacturing Benefits
•Exceptional dimensional accuracy and wall thickness consistency
•Superior surface finish both internally and externally
•Enhanced mechanical properties through controlled cold-working processes
•Optimal material structure for high-temperature stability
Performance Characteristics
•Reliable performance in elevated temperature environments
•Consistent mechanical properties across all production batches
•Excellent structural stability under thermal cycling conditions
•Superior resistance to oxidation and scaling
Quality Grades & Certification
DIN 17175 tubes are available in different quality grades to meet specific application requirements:
Grade I Applications
•General high-temperature piping systems
•Industrial heating equipment components
•Process industry thermal applications
Grade III Applications
•High-pressure boiler systems
•Critical high-temperature processing equipment
•Applications requiring comprehensive testing and documentation
Quality Assurance & Testing Protocols
Tenjan’s commitment to quality ensures every DIN 17175 tube meets the most demanding application requirements:
Comprehensive Testing
•Full compliance with standard-mandated hydrostatic testing
•Non-destructive examination including ultrasonic testing
•Mechanical properties verification at room temperature
•Dimensional accuracy certification
Documentation & Traceability
•Complete material traceability from raw material to finished product
•Detailed test certificates per DIN 50049 standards
•ISO 9001 certified manufacturing processes
•Customized documentation packages available
Applications & Industrial Solutions
DIN 17175 seamless tubes from Tenjan provide reliable performance in various high-temperature applications:
Industrial Thermal Systems
•Boiler and pressure vessel components
•Heat exchanger and condenser tubing
•Industrial furnace applications
•Thermal processing equipment
Energy Sector Applications
•Power generation auxiliary systems
•Energy recovery equipment
•Industrial heating circuits
•Process heating systems
General High-Temperature Service
•High-temperature fluid transport
•Thermal oil systems
•Steam distribution networks
•Process industry piping
Tenjan Manufacturing Advantage
Our specialized expertise in cold-drawn seamless tubing delivers distinct advantages for high-temperature applications:
Technical Expertise
•Advanced cold-drawing technology ensuring precision dimensions
•Optimized manufacturing processes for high-temperature applications
•Technical support for material selection and application engineering
•Customized solutions for specific project requirements
Quality Commitment
•Stringent process controls throughout manufacturing
•Continuous quality monitoring and improvement
•Professional technical assistance for installation guidance
•Reliable performance in demanding service conditions
Customer-Centric Approach
•Flexible manufacturing accommodating specific project needs
•Responsive service supporting timely project execution
•Comprehensive technical documentation
•After-sales support ensuring application success
Through our dedicated manufacturing approach, Tenjan delivers DIN 17175 tubes that combine standard compliance with practical application excellence. Our expertise in cold-drawing processes ensures we can meet your specific high-temperature requirements while maintaining the highest standards of quality and reliability for your critical thermal applications.
Custom Sizes OD10-108mm – ASTM/EN/DIN/JIS/GOST Certified – Small-Batch Friendly
| Parameter | Key Features |
| Outer Diameter | 10-108mm (0.39″-4.25″) • Fully customizable |
| Wall Thickness | 1-20mm (0.039″-0.79″) • ±0.1mm precision tolerance |
| Material | Carbon Steel • Alloy Steel • Special grades available |
| Process | Cold Drawn & Cold Rolled for superior finish |
| Industry | Typical Grades We Supply |
| GB | DT4,Y15,10#,20#,20G,Q235,25Mn,35#,45#,55# |
| ASTM | 1215,1008,1010,1020,A105,A106 Gr.B,A36,1026,1035,1045,1055,SA179,SA192 |
| EN | DC01,11SMn30,P235TR1,P195GH,P265TR2,E235 |
| DIN | DC01,11SMn30,CK10,C10,ST35.8,C20,CK20, ST45.8,St37,S235JR,C26D,CK35,CK45,CK55 |
| JIS | SUM22,S10C,STKM11A,STPT370,STB35,S20C,STKM12, STKM13,STPT410,STB42,SS400,S35C,S45C,S55C |
| GOST | 08КП,10,20,Ст3сп,25,35,45,55 |
| Other Speical Grades can be customized | |
| Standard | Key Applications Parts | Relevant Standards | Our Advantages |
| Automotive and Motorcycle Component | Shock Absorbers,Steering Systems,Thrust Rods | EN 10305-1,JIS G3445, DIN 2391,ASTM A519 |
High fatigue strength,High yield strength,lightweight,precision dimensions (±0.1mm) |
| Engineering and Mining Support | Anchor Bolts,Support Pipes,Hydraulic Props | ASTM A519,DIN 2391, JIS G3441,EN 10297-1, ISO 10799 |
High Strength &Yield Strength&High Elongation Customization Service – Special steel grades,dimensions and surface treatments available according to project requirements |
| Construction Machinery | Drive shaft sleeves ,Gearbox Guide Tubes,Crane Boom Guide Tubes,Excavator Arm Tubes,Loader Frame Tubes, Arctic Low-Temperature Tubes | ASTM A519,DIN 2391, JIS G3445,EN 10210-1, GOST 8733,ASTM A106, ISO 9329 |
ID/OD tolerances of ±0.05mm.Wall thickness uniformity straightness ≤0.5mm/m |
| Fluid Transport Systems | Oil/Gas pipelines,chemical systems,Power/Energy | ASTM A106 Gr.B, EN 10216-2,GOST 8734 |
Eddy Current + Ultrasonic Testing,Hydrostatic Testing |
| High-Pressure Boilers | Superheaters,Steam lines,Reheaters,Economizers) | ASTM A192,DIN 17175, EN 10216, JIS G3461/G3462 |
Enhanced material density through cold-drawing/rolling ensures long-term stability Full Compliance with Int’l Standards,Superior Creep & Fatigue Resistance |
| Geological Drilling | Drill Pipe,Tubing | ASTM A519,API 5DP, EN 10208-2 |
High Strength & Wear Resistance precision Dimensions Impact & Fatigue Resistance |
| Agricultural Machinery | Hydraulic cylinders,drive shafts,Lift arms, steering housings,Boom frames | ASTM A519,EN 10210-1, DIN 2391,GOST 8733, JIS G3445 |
Material Advantages:High Strength & Lightweight,Precision Cold-Drawing Technology,Dimensional accuracy ±0.05mm |
| Petroleum Cracking Units | Reformer Tubes,Heat Exchanger Tubes,Reactor Feed Pipes,Transfer Lines,Quench Oil Pipes | ASTM A335,ASTM A213, EN 10216-2 |
Optimized Material Purity,Precision Dimensional Control,Customized Solutions |
Tailored Features · Designed Exclusively for Your Needs

Hollow Steel Tubes for Machined Components – Review the Material Allowance Component Selection Considerations:
When comparing soft iron carbon tubes and 1215 free-cutting steel tubes with solid bar stock, review the machining allowance and required inspection.
Key Benefits:
✔ Compare Total Processing Cost– Compare hollow tubes with solid bar stock
✔ Machining Planning – Review boring, cutting and assembly requirements
✔ Material Allowance – Compare tube dimensions with the finished-part drawing
Applications: Automotive, Hydraulics, Fasteners, and Machined Components.

Cold Drawing + Cold Rolling Dual-Process Technology – Affordable Small-Diameter Seamless Steel TubesInnovative Production for Precision Tubes:
Our self-developed piercing mill combines cold drawing & cold rolling, optimizing efficiency for small-diameter seamless steel tubes (OD<50mm).
Key Advantages:
✔ Cost Review – Compare material allowance and processing requirements
✔ Tolerance Review– Confirm dimensional and surface acceptance criteria
✔ Delivery Planning– Agree lead time for the specified profile and quantity
Applications: Automotive, Hydraulics, Oil & Gas/Petrochemical, High-Pressure Boilers and Fluid Transport Systems.

Carbon Steel Grade Selection for Machining and Structural Components Premium Steel Supply Chain:
Review material sourcing with Baosteel, Xingcheng and Shagang. Confirm availability for the listed 100+ carbon steel grades, and agree the grade, delivery condition and acceptance requirements for each order.
Customization Advantages:
✔ Chemical Composition– Adjust C, Mn, Si, etc. for specific applications
✔ Mechanical Properties– Yield/Tensile strength optimization
✔ Rigorous QC– Full inspection (UT, hardness testing, dimensional checks)
✔ Project-Specific Procurement Review– Consider order quantity and downstream processing costs
Key Industries Served: Machining, Automotive, Construction and Infrastructure, Oil & Gas, Heavy Equipment

Tube Straightening and Machining Preparation – Confirm the Required StraightnessStraightness and Machining Review:
Confirm the required carbon steel tube straightness, including the stated ≤0.5mm/m value, against the order specification before machining or assembly.
Key Advantages:
✔ Plan the Machining Allowance– Confirm straightness before lathe processing
✔ Cutting Tool Selection– Match tooling and cutting conditions to the supplied grade and hardness
✔ Production Planning– Review machining allowance, handling and scrap criteria
Production and Inspection Review:
In-House Developed Equipment– Customized for machining-grade precision
Production Experience Review– Confirm the relevant experience and production control plan
Automated Quality Control– Consistent straightness verification
Applications to Review: Hydraulic Cylinder Tubes, Automotive Shafts, Industrial Machinery, Oil & Gas Equipment

Ultrasonic + Eddy Current Dual-Testing – 0.20mm Flaw Detection for Critical Steel Tubes Inspection Method and Acceptance Criteria:
Our dual-technology inspection system delivers 0.20mm flaw detection accuracy; confirm the reference standard and acceptance criteria for the application.
Dual-Testing Advantages:
✔ Ultrasonic Testing (UT)– Detects 0.20mm micro-cracks & inclusions
✔ Eddy Current (ET)– Pinpoints surface/subsurface defects
✔ Multi-Probe Array– 360° coverage (ID/OD/wall thickness)
Two-Layer Quality Assurance
Flaw Detection: Cracks/pores/inclusions ≤0.20mm
Dimensional Control: ±0.05mm tolerance verification
Critical Applications: Automotive Airbag Tubes, Fluid Transport Systems, Petrochemical High-Pressure Piping
Tell us the material grade, outer diameter, wall thickness, quantity and end-use requirements.
Contact Our Team