Mild Steel Sheet & Plate Specifications

The specifications of Mild Steel Sheet & Plate, including standard, form and sizes, are listed below.

Parameter Specification
Standards IS 2062
Grades E250, E350
Form Sheets, Plates
Thickness Range Sheets: 0.5 mm to 6 mm
Plates: 6 mm to 200 mm
Width Range 1000 mm to 3000 mm
Length Range 2000 mm to 12000 mm
Standard Sizes 4' × 8', 5' × 10', 6' × 12'
Surface Finish Hot Rolled (HR), Cold Rolled (CR), Pickled & Oiled (P&O)

Available Thicknesses and Gauges

Mild steel sheet is available from 24 gauge (0.6 mm) through 11 gauge (3 mm). Plate extends from 3/16 in. (4.75 mm) to 6 in. (150 mm). The sheet-to-plate threshold is 3/16 in.

Category Specification Details
Sheet Gauges Overall Range 24 Gauge to 11 Gauge
Cold Rolled (CR) Sheets 24 Gauge to 16 Gauge
Hot Rolled (HR) Sheets 14 Gauge to 11 Gauge
Plate Thickness Overall Range 3/16 inch to 6 inches
A36 Plate Thickness Range 3/16 inch to 6 inches
Processing Method Plates > 1 inch Flame Cut
Plates ≤ 1 inch Plasma Cut or Laser Cut

Gauge-to-Millimetre Conversion Table

The table below converts common steel sheet gauges to millimetres with approximate weights.

Gauge in. mm lb/sq ft
24 0.024 0.6 1.00
22 0.030 0.75 1.25
20 0.036 0.9 1.50
18 0.048 1.2 2.00
16 0.060 1.5 2.50
14 0.075 1.9 3.13
11 0.120 3.0 5.00

Standard and Custom Sizes

The standard and custom sizes available for Mild Steel Sheet & Plate are given below in the table.

Parameter Specification Details
Standard Sizes 4 ft × 8 ft 1220 mm × 2440 mm
4 ft × 10 ft 1220 mm × 3050 mm
5 ft × 10 ft 1525 mm × 3050 mm
6 ft × 12 ft 1830 mm × 3660 mm
Custom Cutting Cut-to-Size Capability Available as per the exact customer requirements
Tolerance Dimensional Accuracy ± 1/16 inch (± 1.6 mm)
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Mild Steel Sheet & Plate Types

Mild steel sheet and plate come in 3 main types: CQ, DQ, DQSK, and diamond tread/checker plate.

Mild Steel Commercial Quality (CQ) Sheet

Mild Steel Commercial Quality (CQ) Sheet

Mild Steel Drawing Quality (DQ) and DQSK Sheet

Mild Steel Drawing Quality (DQ) and DQSK Sheet

Mild Steel Diamond Tread / Checker Plate

Mild Steel Diamond Tread / Checker Plate

Mild Steel Sheet & Plate Industrial Applications

Mild steel cut-to-size sheet and plate serve construction, manufacturing, and automotive sectors.

Construction and Structural

Mild steel plates are commonly employed in construction for base plates, gusset plates, support brackets, and external or internal cladding components.

Manufacturing and General Fabrication

Mild steel sheets are widely utilised by fabricators to construct protective enclosures, material hoppers, drainage drip pans, and durable tool storage boxes.

Automotive and Transportation

Cold-rolled sheets are chosen for vehicle body panels, while hot-rolled plates are used in chassis parts, trailer sides, and truck floors.

Hot Rolled vs Cold Rolled Mild Steel Sheet

Mild steel sheet is produced by 2 main methods: hot rolling and cold rolling.

Parameter Hot Rolled (HR) Sheet Cold Rolled (CR) Sheet
Standard ASTM A1011 ASTM A1008
Manufacturing Process Rolled at high temperatures Further rolled at room temperature
Surface Finish Dark, scaled mill finish Smooth, bright, clean surface
Dimensional Tolerance Wider tolerances Tight thickness and dimensional control
Strength & Hardness Lower compared to CR Higher strength and hardness
Cost Lowest cost Higher cost
Formability Good Excellent
Typical Applications Structural components, fabrication, and general use Automotive parts, appliances, precision components

Shipping & Packaging

Main export packaging setup Heavy-duty wooden boxes Packing
Export Packaging Standard

We strictly follow seaworthy export handling standards to protect Mild Steel Cut to Size Sheet & Plate from transit damage, moisture ingress, and surface contamination during long-distance dispatch.

  • Heavy-duty wooden boxes with moisture barrier lining
  • HDPE stretch film wrapping on all bundles
  • Edge and corner protection with plastic padding
  • Silica gel desiccants to minimize moisture exposure
  • ISPM-15 fumigated wooden packaging for export
shipping preparation Sheet Bundle Yard Staging
Shipping packaging Sheet Bundle Edge Protection
Shipping stock Wrapped Export-Ready Bundles

We Export Worldwide

Sachiya Steel International supplies Mild Steel products to major industrial markets across North America, Europe, the Middle East, Asia and Africa with export-ready documentation and logistics support.

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Frequently Asked Questions:

What thicknesses are available for mild steel sheet and plate? +
Sheet ranges from 24 gauge (0.6 mm) to 11 gauge (3 mm). Plate starts at 3/16 in. (4.75 mm) and extends to 6 in. (150 mm).
What is the difference between a Mild Steel Sheet and a Mild Steel Plate? +
The difference is in thickness. Sheet is under 3/16 in. (4.75 mm), measured by gauge. Plate is 3/16 in. or above.
What ASTM standards apply to Mild Steel Sheet and Plate? +
4 standards apply: ASTM A1008 (CR sheet), ASTM A1011 (HR sheet), ASTM A36 (structural plate), and ASTM A283 (low/intermediate tensile plate).
How much does a 4x8 Mild Steel Sheet cost? +
A 4 ft x 8 ft sheet ranges from ₹50 to ₹80 per kg in India and $12 to $50 for thin gauge and more for thicker plate.
Can Mild Steel Sheet and plate be cut to custom sizes? +
Yes. All material can be cut to exact dimensions. Standard tolerance is +/- 1/16 in. (1.6 mm).
What is the difference between hot-rolled and cold-rolled Mild Steel Sheet? +
Hot rolled (A1011) has a rough, scaled surface with wider tolerances at a lower cost. Cold rolled (A1008) has a smooth finish with tighter tolerances for visible surfaces.
Is Mild Steel Sheet weldable? +
Yes. Low carbon content makes mild steel one of the most weldable metals. MIG, TIG, stick, and flux-core all work without pre-heat.
What is the weight of a Mild Steel Sheet per square foot? +
Weight varies by gauge: 24 gauge is 1.00 lb/sq ft, 20 gauge is 1.50 lb/sq ft, and 14 gauge is 3.13 lb/sq ft.

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