ASTM A574M Bolts, ASTM A574 Alloy Steel Hexagon Bolts, ASTM A574 Alloy Steel Socket Head Cap Screws Exporter in Worldwide.
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We are procured among prominent manufacturer of ASTM A574 Alloy Steel Socket Head Cap Screws, which is severely verified on diverse predefined limits for shipping a defect free collection. We provide a qualitative array of ASTM A574 12-Point BOLTS in industry, which are extensively much-admired amongst our clienteles as they are perfect for moving weighty goods from one position to another. These ASTM A574 Square BOLTS are being designed by manufacturing use of higher quality of steel and are precisely used in a diversity of industries for inferior pressure uses. Supplying to the candid requirements of clients as an exporter and manufacturer, we are involved in offering ASTM A574 Hex BOLTS, which can be utilized as enduringly attached guide pivots and pins.
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ASTM A574M Socket Head Cap Bolts, ASTM A540 Grade AISI 4340 Bolts, Grade AISI 8740 Bolts Manufacturer in Mumbai, India.
Production, Supply, Stock Range of ASTM A574 Bolts
Standard Specification for Alloy Steel Socket-Head Cap Screws
This specification covers complete requirement for quenced and tempered high strength alloy steel hexagon socket head cap screws, 0.060 inch through 4 inch in diameter. ASTM A574M is a complete metric companion to specification ASTM A574. BoltPort can manufacture both metric and inch sized hexagon socket head cap screws for high strength application with reference to ASTM A574 specification. We supply all boltings with EN 10204 Type 3.1 certification. ASTM A574/A574M covers chemical, mechanical, tensile, wedge test requirement, etc. As a part of supplementary requirement, this specification allows users to select chemical requirement specific to grades like AISI 4037, 4042, 4137, 4140, 4142, 4145, 4340, 8740, 5137M & 51B37M.
ASTM A574 Grades
| AISI 4037 | AISI 4042 | AISI 4137 | AISI 4140 | AISI 4142 |
| AISI 4145 | AISI 4340 | AISI 8740 |
ASTM A574 Bolts Chemical Composition
| Element | Heat Analysis % | Product Analysis % |
| Carbon, min | 0.33 | 0.31 |
| Phosphorus, max | 0.035 | 0.040 |
| Sulfur, max | 0.040 | 0.045 |
ASTM A574 / A574m Bolts Mechanical Properties
| Property Class | 12.9A |
| Full Size Screws: | |
| Tensile or wedge strength, min, Mpa | 1220 |
| Proof Load (stress), min, Mpa | 970 |
| Machined Test Specimen: | |
| Yield strength at 0.2% offset, min, Mpa | 1100 |
| Tensile strength, min, Mpa | 1220 |
| Elongation in 5D, min, % | 10A |
| Reduction of area, min, % | 35 |
| Product Hardness: | |
| Rockwell | 38 - 44 HRC |
| Vickers | 372 - 434 DPH |
ASTM A574 Bolts Manufacturer, ASME A574 Bolts Supplier in India- ASME, DIN, AS, BS
Torq Bolt is a leading manufacturer and exporter of ASTM A574 Bolts in India. Our inventory includes astm a574 bolts in many grades including 12 point Bolts, threaded rod/bar, studs, double end studs, tap end studs, studbolts are readily available in all standard sizes and schedules.
