ALLOY STEEL A/SA 193/194 GR B6, B7/B7M, B16, 2HM NUTS, BOLTS, WASHERS
With exhaustive learning of different parts of the business sector, Specialty Metals have possessed the capacity to offer an extent of Alloy Steel Fasteners. At Specialty Metals, a significant emphasis is laid on ensuring of service delivery and quality. All our Alloy Steel Fasteners are created utilizing most recent machines and apparatuses in pair with industry laid standards. The Alloy Steel Fasteners we offer are known in the business sector for their fantastic cleaning, rustproof development and strength.
We offer Alloy Steel Fasteners in different evaluations of composite steel so that these fit the application necessities suitably. We provide Alloy Steel Fasteners in grades such as B 6, B 7/ B 7M, B 16, 2, 2HM, 2H with national and international standards such as ASTM / ASME A/SA 193 / 194. We offer these fasteners in different types such as Alloy Steel Bolts, Alloy Steel Nuts, Alloy Steel Screws, Alloy Steel Washers, and Alloy Steel Stud.
Customers can benefit a plenty of Alloy Steel Fasteners that is achievable in exposed condition, aroused, phosphetized and cadium plated frames. These Alloy Steel Fasteners are accessible in different details and ranges according to the careful prerequisites of customers. Our Alloy Steel Fasteners are acquired from dependable producers who build up these utilizing ideal quality segments and taking after global mechanical models. Further, supporters can benefit these Alloy Steel Fasteners from us in various sizes, shapes, measurements and determinations, according to their necessities.
Specification
| Grade | B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M | |||
|---|---|---|---|---|
| Specification | ASTM / ASME A/SA 193 / 194 | |||
| Dimension | DIN, ASTM, BS and all International Standards | |||
| Size | M02 to M33 | |||
| Length | UPTO 5 METERS | |||
| Type | Bolts, Nuts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw, Washers, Spring Washers, Studs, Anchors, Marine Anchors, Nut, Hexagon Nut, Hex Nut, Hex Coupling Nut, Hex Domed Cap Nuts, Square Nut, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolt, U- Bolts, J Bolts, Mushroom Head Square Neck Bolts, T-Head Bolts, Wing Screw, Eye Bolt, Foundation Bolts, Structural Bolts. | |||
Chemical Composition
| ASTM A-193/ASME SA-193 | ||||||
|---|---|---|---|---|---|---|
| Grade | B5 | B6 | B7/B7M | B16 | B8 | B8M |
| C | 0.10 min | 0.15 max | 0.37-0.49 | 0.36-0.47 | 0.08 max | 0.08 max |
| Mn | 1.00 max | 1.00 max | 0.65-1.10 | 0.65-1.10 | 2.00 max | 2.00 max |
| P, max | 0.040 | 0.040 | 0.035 | 0.035 | 0.045 | 0.045 |
| S, max | 0.030 | 0.030 | 0.040 | 0.04 | 0.030 | 0.030 |
| Si | 1.00 max | 1.00 max | 0.15-0.35 | 0.15-0.35 | 1.00 max | 1.00 max |
| Ni | – | – | – | – | 8.00-10.50 | 10.00-14.00 |
| Cr | 4.00-6.00 | 11.50-13.50 | 0.75-1.20 | 0.80-1.15 | 18.00-20.00 | 16.00-18.00 |
| Mo | 0.40-0.65 | – | 0.15-0.25 | 0.50-0.65 | – | 2.00-3.00 |
| V | – | – | – | 0.25-0.35 | – | – |
| Al, max | – | – | – | 0.015 | – | – |
Mechanical Properties
Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min |
|---|---|---|---|---|---|
B7 | Up to 2-1/2 | 125 | 105 | 16 | 50 |
2-5/8 – 4 | 115 | 95 | 16 | 50 | |
4-1/8 – 7 | 100 | 75 | 18 | 50 | |
B8 Class 1 | All | 75 | 30 | 30 | 50 |
B8M Class 1 | All | 75 | 30 | 30 | 50 |
B8 Class 2 | Up to 3/4 | 125 | 100 | 12 | 35 |
7/8 – 1 | 115 | 80 | 15 | 35 | |
1-1/8 – 1-1/4 | 105 | 65 | 20 | 35 | |
1-3/8 – 1-1/2 | 100 | 50 | 28 | 45 | |
B8M Class 2 | Up to 3/4 | 110 | 95 | 15 | 45 |
7/8 – 1 | 100 | 80 | 20 | 45 | |
1-1/8 – 1-1/4 | 95 | 65 | 25 | 45 | |
1-3/8 – 1-1/2 | 90 | 50 | 30 | 45 |
