China Omega Tube SAE1010 Precision Cold Drawn Seamless Steel Tube for Boiler Applications for sale

Omega Tube SAE1010 Precision Cold Drawn Seamless Steel Tube for Boiler Applications

Name: Omega Tube SAE1010 Precision Cold Drawn Seamless Steel Tube for Boiler Applications
Brand: TORICH INTERNATIONAL LIMITED

Price Negotiable

Price: 800-1000 USD/Ton

MOQ: 1Ton

Delivery Time: 20-30days upon products

Brand: TORICH

Product Description

Omega Tube SAE 1010 Precision Cold Drawn Special Shaped Seamless Tube For Boilers

Material

This product is a precision cold-drawn seamless steel tube manufactured in an Ω (omega) / special-shaped profile for boiler and heat-transfer service.
It is commonly produced from SAE 1010 low-carbon steel, a grade known for excellent cold-formability, stable weldability, and consistent performance after cold working and stress relief/annealing, making it suitable for precision-profile tubing.

Specifications

Tube type: Seamless, precision cold drawn (profile/omega shape formed by dedicated tooling)
Profile: Omega (single Ω), Double-Omega, or custom profile as per drawing
Size range: Customized (profile tubes are typically built to drawing-defined developed width, height, and wall thickness)
Length: Random or fixed length (commonly supplied up to ~12 m for boiler-profile tubes, subject to mill capability and transport)
Delivery condition (typical): Cold drawn + heat treated / normalized / stress relieved depending on standard and service
Surface condition: Scale-free / lightly oxidized permitted depending on spec; optional pickled/oiled or coated for storage
Inspection (typical): Chemical analysis, tensile test, dimensional checks; optional NDT (eddy current/UT) and leak-tightness testing depending on the governing standard and purchase order

Key Features

Precision profile accuracy from cold drawing (tight dimensional control and stable repeatability)
Seamless construction for uniform wall integrity and reliability in pressure/thermal cycling service
Excellent fabrication performance (bending/forming, welding compatibility, secondary machining where needed)
Heat-transfer friendly geometry: omega-style profiles are widely used where a compact profile supports heat-exchange/boiler assembly designs
Standards-driven compliance: chemical/mechanical properties and testing aligned to major boiler & tube specifications

Our Advantages

1) “Will the profile dimensions be consistent across batches?”
Yes—cold drawing is specifically chosen to achieve high dimensional accuracy and repeatability. We control tooling wear, perform in-process dimensional inspection, and can provide first-article + batch measurement reports when requested.

2) “How do you ensure leak-tightness and internal integrity for boiler service?”
We follow tube-standard test frameworks that commonly include hydrostatic testing or approved nondestructive electric testing, plus optional ultrasonic/eddy-current inspection depending on the order and standard.

3) “What about heat treatment after cold drawing—will the tube be too hard/brittle?”
Proper heat treatment is part of the process. We select the delivery condition (+N / annealed / stress relieved) to match the service and the chosen standard.

4) “Boiler tubes fail—how does material and QA reduce risk?”
Common boiler tube failure drivers include overheating/creep, corrosion, and operational deposits; material selection, correct heat treatment, surface condition control, and inspection are key mitigation tools. We support applications with traceable heats, controlled chemistry, and inspection options aligned to these risks.

5) “Can you provide full traceability and documentation for audits?”
Yes—upon request we provide heat number traceability, MTC/inspection certificates, and test records consistent with the governing tube specification and purchase order.

Chemical Composition

Grade / Standard	C	Mn	Si	P	S
SAE 1010 (SAE J403)	0.08–0.13	0.30–0.60	—	≤0.040	≤0.050
ASTM/ASME A179 / SA-179	0.06–0.18	0.27–0.63	—	≤0.035	≤0.035
ASTM/ASME A192 / SA-192	0.06–0.18	0.27–0.63	≤0.25	≤0.035	≤0.035
EN 10216-2 P235GH (1.0345)	≤0.16	≤1.20	≤0.35	≤0.025	≤0.02
JIS G3461 STB340	≤0.18	0.30–0.60	≤0.35	≤0.035	≤0.035

Mechanical Properties (Examples of 5 Relevant Grades)

Typical specified values at room temperature; requirements can vary by wall thickness, test piece, and standard edition.

Grade / Standard	Tensile Strength (MPa)	Yield Strength (MPa)	Elongation (%)
ASTM/ASME A179 / SA-179	≥325	≥180	≥35
ASTM/ASME A192 / SA-192	≥325	≥180	≥35
EN 10216-2 P235GH	360–500	≥235 (t ≤ 16 mm)	≥25
JIS G3461 STB340	≥340	≥175	Typically ≥27–35 (by OD/test piece)
GB 3087 Grade 10	335–475	≥205 (t ≤ 16 mm)	≥24

Applicable Standards (ASTM / EN / GOST / JIS / GB)

ASTM / ASME

ASTM A179 / ASME SA179
ASTM A192 / ASME SA-192
ASTM A450/A450M

EN 10216-2 (e.g., P235GH)
EN 10305-1 (precision cold drawn tubes)

JIS

JIS G3461 (e.g., STB340)

GB/T 3087 (low & medium pressure boiler tubes)

GOST

GOST 8734 (cold-formed/cold-drawn seamless tubes)
GOST 8732 (hot-formed seamless tubes)
GOST 9567 (precision steel tubes)

Application Areas

1) Boilers & Pressure Parts

Superheaters / boiler heating surfaces
Low/medium pressure boiler tubing systems

2) Heat Exchangers & Condensers

Tubular heat exchangers and condensers

3) Precision Engineering Where a Profile Tube Adds Value

Custom fixtures, guides, protective channels, spacers, and shaped flow/structure components inside thermal equipment—when the design requires a repeatable Ω-profile with consistent wall thickness and stable forming behavior.