Alloy steel B7 bolts provide excellent resistance from various chemical and physical procedures. These bolts are made of extraordinary chemicals such as chromium, molybdenum, phosphorus and other vital elements. The combination of these bolts provides extreme elasticity to the grade. These bolts are usually liquid quenched at the temperature of 50-900°F. These bolts are generally zinc plated, xylan coated, and hot-dip galvanized.
Alloy Steel B7 bolts are highly stable. Ir performs exceptionally well in hot temperature workings. Alloy Steel B7 bolts can be air quenched at the temperature -40-900°F. Alloy Steel B7 bolts showcase excellent resistance and strength. These bolts are easily obtainable; it has extraordinary malleability and robustness.
Alloy Steel B7 bolts provide excellent resistance from corrosion, crevice corrosion and stress cracking. It also prevents alloy from erosion, reduction and rusting.
DC Engineering is the most prominent and trusted manufacturer and supplier of alloy steel B7 bolts. These bolts are enriched with excellent properties and features. We at DC Engineering make sure that high-quality materials and tools are being used to manufacture these products.
| Specifications | ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
| Standard |
DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 |
| Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
| Length | 3 mm to 200 mm | Custom Sizes |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Threads available | UNF, BSW, BSF, METRIC, UNC, or as required |
| Threads Configuration |
ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Test Certificate | As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Raw materials Source | JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc. |
| Packing | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
| Surface Coating |
Cadmium Coating Hot Dipped Galvanizing Coating Ptfe Coated Phosphate Coating Teflon Coating Xylon Coating Zinc Coating |
| STANDARD | WERKSTOFF NR. | UNS |
| Alloy Steel B7 | - | - |
| Grade | C | Mn | Si | P | S | Co | Cr |
| Alloy Steel B7 | 0.08-0.15 | 1.00 max | 1.00 max | 0.040 | 0.030 | 0.15-0.25 | 11.50-13.50 |
| Grade | Diameter | Tensile Strength | Yield Strength | Elongation | Reduction | Hardness |
| Grade B7 | M64 and under | 860 | 720 | 16 | 50 | 321 HBW or 35 HRC |
| Over M64 to M100 | 795 | 655 | 16 | 50 | 321 HBW or 35 HRC | |
| Over M100 to M180 | 690 | 515 | 18 | 50 | 321 HBW or 35 HRC |
