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Hot Rolled Stainless Steel Coil No.1 (Grades 304 / 316)

SKU: TDC-COIL-NO1
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Hot Rolled Stainless Steel Coil (No.1) - ASTM A240 / ASME SA240

  • Industrial Grades: 304, 304L, 316, 316L, 430
  • Thickness: 3.0 mm – 12.0 mm (Ready in Stock)
  • Custom Services: Shearing, Plasma Cutting, and Standard Cutting
  • Reliability: Mill Test Certificate (MTC) provided with nationwide delivery

Ideal for heavy-duty industrial fabrication, pressure vessels, and large-scale structures.

ISO Certification
High Performance
Industrial Material

Hot Rolled Stainless Steel Coil (No.1 Finish) at Factory Price

Hot Rolled Stainless Steel Coil (No.1) is an essential raw material for heavy industrial fabrication. Produced through high-temperature rolling processes followed by annealing and pickling, it offers superior toughness and structural strength. It is highly recommended for large-scale tank fabrication, heavy machinery components, and structural engineering.

The No.1 finish features a matte and slightly rough surface—a natural characteristic of the hot-rolling process—designed specifically for mechanical performance and cost-effectiveness rather than aesthetic appearance.

Why Choose Trinity Dynamic as Your Steel Service Center?

We understand that purchasing managers and engineers require precision, quality, and timely delivery. Buying stainless coils from us provides you with a complete solution:

  • Comprehensive Cutting Services: We don't just sell coils; we process them. We offer professional Shearing, precision Plasma Cutting, and standard Cutting services to meet your exact dimensional requirements.
  • Cost-Effective Procurement: Purchasing in bulk coil form offers a lower price per kilogram compared to standard sheets, and allows for custom cut-to-length sizes, significantly reducing your material scrap (waste).
  • Nationwide Transportation: No matter where your factory or project site is located, we provide reliable metal transportation services across Thailand.
  • Certified Quality: Every coil delivered by Trinity Dynamic is accompanied by a Mill Test Certificate (MTC) to guarantee material grade and specifications.

Technical Specifications

Standard: ASTM A240 / ASME SA240
Available Grades: 304, 304L, 316, 316L, 409L, 410S, 430

Thickness Range: 3.0 mm - 12.0 mm | Standard Widths: 1219 mm (4 ft), 1524 mm (5 ft)

Mechanical Properties (Typical)

Grade Tensile Strength (MPa) Yield Strength (MPa) Elongation (%) Hardness (HB)
304≥ 515≥ 205≥ 40≤ 201
316L≥ 485≥ 170≥ 40≤ 217

Stock Availability: Hot Rolled Stainless Coil (No.1 Finish)

Thickness (mm) Width 1219mm (4 ft) Width 1524mm (5 ft)
3.0✓ In Stock✓ In Stock
4.0✓ In Stock✓ In Stock
4.5✓ In Stock✓ In Stock
5.0✓ In Stock✓ In Stock
6.0✓ In Stock✓ In Stock
8.0✓ In Stock✓ In Stock
9.0✓ In Stock✓ In Stock
10.0✓ In Stock✓ In Stock
12.0✓ In Stock✓ In Stock

✓ = Ready for immediate shipping | Please contact our sales team for the latest pricing, cutting services (Shearing/Plasma), and delivery schedules.

Frequently Asked Questions (FAQ)

Trinity Dynamic supplies industrial-grade No.1 finish coils including Grade 304/304L for general purposes, Grade 316/316L for high chemical and corrosion resistance, and Grade 430 for cost-sensitive applications. Please contact us for current stock availability.
We stock thicknesses ranging from 3.0 mm up to 12.0 mm, with standard widths of 1,219 mm (4 ft) and 1,524 mm (5 ft). We also offer custom processing, including shearing and plasma cutting to your exact specifications.
No.1 Finish is hot-rolled, resulting in a matte, slightly rough surface, and is typically used for thicker plates (3.0mm+) requiring structural strength. 2B Finish is cold-rolled, providing a smoother, slightly reflective surface, commonly used for thinner materials requiring a finer aesthetic.
For general indoor or outdoor applications, Grade 304 is the standard and most cost-effective choice (Tensile Strength ≥ 515 MPa). However, if your project involves exposure to marine environments, chlorides, or harsh chemicals, Grade 316L is highly recommended due to its added molybdenum for superior corrosion resistance.
Yes, absolutely! Trinity Dynamic operates as a full-service steel center. We provide professional Shearing, Plasma Cutting, and standard cutting services, along with nationwide transportation across Thailand directly to your facility or project site.
ASTM A240 is the standard specification for chromium and chromium-nickel stainless steel plate, sheet, and strip for pressure vessels and general applications. ASME SA240 is the identical standard adopted by the American Society of Mechanical Engineers, specifically certified for boiler and pressure vessel codes. Our coils come with Mill Certificates complying with both standards.
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