ASTM A36 Carbon Steel Supplier in India
Rubinox Metal and Alloys supports ASTM A36 Carbon Steel enquiries for structural carbon steel for plates, sections, frames and fabrication. Buyers can share grade, standard, product form, dimensions, quantity, condition, testing, documentation requirement and delivery location for specification-led RFQ review.

ASTM A36 Carbon Steel Overview
ASTM A36 is a commonly requested structural carbon steel grade used for plates, base plates, frames, supports, angles, channels, flats and fabrication work. Rubinox is a stockist, supplier, importer, exporter and project supplier, and can review A36 enquiries based on grade, standard, product form, dimensions and documentation requirement.
Common Product Forms
- Plates, sheets and cut plates
- Angles, channels, flats and structural sections
- Bars, rods and fabrication blanks where specified
- Drawing, BOQ or MTO-based project requirements
Standards and Specification Guidance
- ASTM A36 / A36M should be confirmed for structural steel plate and section requirements where specified.
- IS, EN or project references may be compared only when approved by the buyer or project engineer.
- Confirm yield strength, tensile requirement, thickness tolerance and fabrication details where relevant.
- Inspection, marking, packing and traceability requirements should be stated at enquiry stage.
Applications
- Structural frames, supports and base plates
- Fabrication, construction and infrastructure steelwork
- Equipment skids, platforms and general steel structures
- Brackets, gussets, plates and fabricated assemblies
- Maintenance and project replacement items
A36 Buyer Guidance
A36 is often selected for structural steelwork, while 1018 is usually reviewed for machining bars and 1045 for higher-strength shafts or parts. It should not be substituted with mild steel, IS 2062 or EN structural grades unless the buyer specification allows it.
Documentation and Inspection Notes
- State MTC and traceability requirements in the RFQ where applicable.
- Mention PMI, UT, dimensional inspection, impact testing or third-party inspection only when required by the project.
- Share marking, packing, cutting and dispatch preferences before quotation.
- For critical service, final acceptance should follow buyer, consultant or project specification.
Buyer Specification Guide
| Requirement | Details to share |
|---|---|
| Grade and standard | ASTM A36 Carbon Steel, applicable ASTM, SAE/AISI, ASME, EN, DIN, IS or project specification. |
| Product form | Plate, sheet, bar, rod, flat, angle, channel, pipe, tube, cut piece or machined blank as applicable. |
| Dimensions | Thickness, width, length, OD, wall thickness, schedule, diameter, section size, tolerance and finish. |
| Condition | Standard, thickness and section size, hot rolled, cold finished, normalized, heat-treated, machined or project-specified condition. |
| Quantity and documents | Quantity, MTC, PMI, UT, impact testing, inspection, packing, marking and delivery location where applicable. |
RFQ Checklist
- Grade: ASTM A36 Carbon Steel
- Standard, condition and testing requirement
- Product form and complete dimensions
- Quantity, cut lengths, plate sizes or drawing references
- MTC, PMI, UT, inspection, marking or packing requirement
- Delivery city, project site or export destination
Related Carbon Steel Pages
ASTM A36 Carbon Steel FAQs
What is ASTM A36 carbon steel used for?
ASTM A36 is commonly reviewed for structural fabrication, plates, sections, frames, base plates and general steelwork. Final use should follow project drawings, load requirements and buyer specification.
Which product forms can be requested in ASTM A36?
Common enquiries include plates, sheets, cut plates, angles, channels, flats, bars and fabricated blanks where applicable. Buyers should confirm size, quantity, standard and delivery location.
Is ASTM A36 the same as mild steel?
A36 is a defined ASTM structural carbon steel specification. Mild steel is a broader commercial term, so any substitution should be approved against the project standard, chemistry and mechanical requirements.
What details are needed for an ASTM A36 quotation?
Share ASTM A36 or project standard, product form, thickness, width, length, section size, quantity, cutting requirement, documentation requirement and delivery location.
Request ASTM A36 Carbon Steel Quotation
Share grade, product form, dimensions, quantity, standard, documentation requirement and delivery location for RFQ review.
Contact
Phone: +91 9363193755 • Email: tarun@rubinoxmetal.com
A-206, 2nd Floor, Krishvi Escape, Kalbadevi, Mumbai - 400002
