SAE 1075 ASTM A684 Spring Steel Strip | ISO 9001 Certified
High-quality SAE 1075 spring steel strip complies with ASTM A684 standards and is ISO 9001 certified, ensuring superior performance for demanding industrial applications. With a carbon content of 0.70-0.80%, this cold-rolled strip can deliver excellent tensile strength (1900+ MPa), fatigue resistance, and durability. Ideal for automotive leaf springs, saw blades, precision springs, and industrial cutting tools, our steel strip offers precise tolerances (±0.02mm) and customizable widths (2-500mm). Available in bright polished,blue, nature, white or oiled finishes, it undergoes strict quality control for minimal decarburization. Factory-direct pricing, bulk discounts, and fast global shipping available. Request a free sample or technical datasheet today!
We supply high carbon steel 1075 chemical composition as below,
| Carbon (C) | 0.70-0.80 |
| Manganese (Mn)% | 0.50-0.80 |
| Phosphorus (P) % | max 0.035 |
| Sulfur (S) % | max 0.35 |
| Silicon (Si) % | 0.15-0.35 |
Mechanical Properties
| Thickness mm |
0.15mm-6.00mm
|
| Width mm |
2mm-600mm
|
| Hardness |
max 200 HV for annealed, 29-55HR for hardened and tempered
|
| Tensile Strength |
max 640 MPA for annealed 1000 MPA - 2100 MPA for hardeneda and tempered
|
| Engloation |
5%-30%
|
| Suface Finish |
bright polished, white, blue, nature, yellow / oiled
|
Standard Specifications
US Standards: SAE J403, ASTM A684
European Equivalent: EN 10132-4 (1.1248)
Japanese Equivalent: JIS G4801 SUP6
Common Applications
Automotive Parts: Leaf springs, clutch springs, suspension components
Cutting Tools: Band saw blades, industrial knives
Industrial Machinery: Agricultural equipment springs, conveyor belt scrapers
Consumer Goods: Lock mechanisms, garage door springs
Packaging & Shipping
Standard export packaging: Waterproof paper + wooden pallets
MOQ: 1 ton
Lead Time: 25-30days after order confirmation
Why Choose Our SAE 1075 Steel Strip?
Strictly controlled decarburization (<1% depth)
Precision tolerance (±0.02mm) with continuous annealing process
Third-party inspection reports available (SGS/BV)
24/7 technical support for material selection
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Contact our steel specialists today for competitive pricing and technical datasheets! WhatsApp: +86 13760759056 / Email: sophieliang@gdgwsteel.com
