Based in the heart of Kinshasa, Yoane Steel stands as a dedicated partner for the region’s demanding industrial sectors. We specialize in sourcing and supplying high-performance Alloy Steel Grade B6 fasteners, understanding the critical role these components play in your operations. Our commitment goes beyond mere delivery; we provide reliable, durable solutions backed by local expertise, ensuring your projects benefit from materials engineered to withstand the toughest conditions, right here in the Congo.
The strength of Alloy Steel Grade B6 comes from a carefully balanced composition, primarily chromium and molybdenum. This specific blend gives these fasteners their remarkable mechanical character. They are known for exceptional tensile strength and a high degree of hardness, allowing them to handle significant pressure and stress. This toughness is matched with good resistance to wear and tear, making them a robust choice for applications where failure is not an option.
Specification :Â ASTM A193 / ASME SA193
Dimension :Â DIN, ISO, ASTM, JIS, BS, GB, IS and all International Standards
Size Range :Â M3 – M56 | 3/6″ to 2″ | Custom Sizes
Length :Â 3 mm to 200 mm
| Alloy Steel B6 | C | Mn | Si | P | S | Co | Cr |
| 0.15 max | 1.00 max | 1.00 max | 0.040 | 0.030 | – | 11.50-13.50 |
| Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) |
| 666 (≥) | 997 (≥) | 42 | 14 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 121 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
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Hexagon Bolts / Set Screws |
Stud Bolts |
Hexagon Nuts |
Socket Capscrews |
|---|---|---|---|
|
DIN 931 |
BS4882 |
DIN 934 |
DIN 912 |
|
DIN 933 |
DIN 976 |
BS 1768 |
DIN 6912 |
|
BS 1768 |
BS 1769 |
DIN 7984 |
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|
UNI 5731 |
BS 1083 |
ANSI B18.3 |
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UNI 5739 |
BS 3692 |
ISO 4762 |
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|
ISO 4014 |
ISO 4032 |
UNI 5931 |
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|
ISO 4017 |
ISO 4033 |
BS 2470 |
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|
BS 1769 |
ANSI B18.2.2 |
BS 4168 |
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|
BS 3692 |
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ANSI B18.2.1 |
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Socket & Slotted Set Screws |
Socket & Slotted Countersunk Screws |
Studs |
Washers |
|
DIN 913 |
DIN 963 |
DIN 938 |
DIN 125 |
|
DIN 914 |
DIN 7991 |
DIN 939 |
DIN 9021 |
|
DIN 915 |
BS 4168 |
DIN 2510 |
BS 4320 |
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DIN 916 |
BS 1981 |
BS 4439 |
BS 3410 |
|
DIN 551 |
BS 483 |
BS 2693 |
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|
DIN 553 |
BS 2470 |
Spring Washers |
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|
DIN 438 |
DIN 127 |
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|
BS 4168 |
BS 4464 |
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|
BS 1802 |
These fasteners are indispensable in environments where both high pressure and elevated temperatures are a constant challenge. You’ll find them securely fastening critical components in power generation plants, within the intricate piping of oil and gas refineries, and in heavy-duty industrial machinery. Their reliable performance under stress makes them a trusted choice for ensuring the integrity and safety of structures and equipment that form the backbone of modern industry.
Yoane Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Kinshasa, Congo.
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