Cold Drawn Steel Profiles & Bars

Cold-Drawn Carbon Section Steel&Bar

Custom cold-drawn carbon steel sections and bars from Tenjan, made to precise profiles, dimensions and mechanical requirements for industrial applications. Include the profile drawing and required mechanical properties in your inquiry.

Custom grades & dimensionsFull quality traceabilityGlobal standards support

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Product details

Product Description

Cold-Drawn Carbon Section Steel&Bar for Industrial Applications

Custom Sizes OD10-108mm-ASTM/EN/DIN/JIS/GOST Certified-Small-Batch Friendly

Technical data

Product Specifications

Parameter	Key Features
Outer Diameter	10-108mm (0.39″-4.25″) • Fully customizable
Materials	Carbon Steel • Alloy Steel • Special grades available
Process	Cold Drawn & Cold Rolled for superior finish

Available materials

Shaped Seamless Steel Tube&Pipe - Steel Grade Availability

Standard	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,C20,E235
DIN	DC01,11SMn30,CK10,C10,ST35.8,CK20,C20,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

Applications

Industry-Specific Solutions

Industry	Key Applications Parts	Relevant Standards	Our Advantages
General Structural	Square & Rectangular Tubes	GB/T 3094,ASTM A500, EN 10210	Good Surface,lightweight,precision dimensions (±0.1mm)
Automotive and Motorcycle Component	Shock Absorbers,Steering Systems,Thrust Rods	EN 10305-1,JIS G3445, DIN 2391,ASTM A519, ASTM A513	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, ISO10799,DIN2393	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

Why choose us

Custom Advantages

Tailored Features · Designed Exclusively for Your Needs

Carbon Steel Material and Process PlanningMaterial Sourcing Review:

Material selection should be based on the specified grade, dimensions and delivery condition:

✔ 100+ Custom Alloy Grades– Chemistry control (C, Cr, Ni, Mo adjustments)

✔ Engineered Mechanical Properties– Yield/Tensile strength customization

✔ Industrial-Grade QC– Full-spectrum testing (UT, hardness, dimensional)

✔ Project-Specific Cost Review– Compare grade, order quantity and downstream processing requirements

Elite Cold-Drawn Carbon Steel Sections & Round Bars R&D Team – Precision Custom Solutions30+ Years of Combined Expertise in Precision Steel Engineering

Custom Alloy Development – Tailored Cr-Mo/V/Nb micro-alloying

Complex Profile Drawing– Hexagonal, multi-fluted, asymmetrical shapes

Multiple Surface Finishes-BK/A/N/Polished Finishes for Industrial Applications

Key Application Industries: Hardware Components, Precision Machining, Energy Sector, Auto/Motorcycle Parts, Heavy Machinery

Industrial Pickling & Surface Treatment for High-Quality Steel Sections & Round Bars – ASTM/ISO Certified Precision-Controlled Pickling Process for Superior Surface Quality

Surface Treatment Review:

✔ Consistent Surface Quality– Effective removal of scale, oxides, and impurities

✔ Tight Dimensional Control– Maintains ±0.1mm tolerance with alloy molds

✔ Optimized for Further Processing– Ideal base for plating, painting, or machining

✔ Compliance with Industry Standards– Meets ASTM A484, ISO 2768, and RoHS

Strategic R&D Investment in Advanced Steel TechnologiesDriving Material Innovation Through Collaborative Partnerships

Application Requirements to Review

High-Strength Alloys – Specify the required yield strength and acceptance test

Machinability – Review grade, hardness, cutting conditions and machining allowance