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High Tensile Alloy Fasteners
We are a leading Manufacturer of high tensile alloy fasteners and alloy fastener from Mumbai, India.
High Tensile Alloy Fasteners
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Product Details:
Material | Alloy Steel |
Size | Customized |
Brand | RPi |
Grade | B7/ B7M/ B16 /L7 /L7M |
Surface Finishing | PTFE / HOT DIP/ ZINC FLAKE (Available On Request) |
Country of Origin | Made in India |
Color | Black |
ASTM A193 B7 (Cr-Mo AISI 4140, 4142, 4145)
This material is considered suitable for bolts to be used at the temperature below 450ºC, with a minimum effect on its structural strength during application at a high temperature. The material has the following chemical composition and physical properties.
C | Mn | P | S | Si | Cr | Mo |
0.37 ~ 0.49 | 0.65 ~ 1.10 | Max 0.035 | Max 0.04 | 0.15 ~ 0.35 | 0.75 ~ 1.20 | 0.115 ~ 0.25 |
Dia | Minimum Tempering Temperature | Tensile Strength min Ksi | Yield Strength min. 0.2% offset Ksi | Elongation in 2" min.% | Reduction of area min.% | Hardness Max. |
2½" and under | 1.100 (593ºC) | 125 (860) | 105(720) | 16 | 50 | Max. 35HRC |
Over 2½" to 4" | 1.100 (593ºC) | 115 (795) | 95(665) | 16 | 50 | Max. 35HRC |
Over 4" to 7" | 1.100 (593ºC) | 100 (690) | 75(515) | 18 | 50 | Max. 29HRC |
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Alloy Fastener
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Product Brochure
Product Details:
Material | Alloy |
Size | Customized |
Country of Origin | Made in India |
Application | Industrial |
I deal in | New Only |
C | Mn | P | S | Si | Cr | Mo |
0.37 ~ 0.49 | 0.65 ~ 1.10 | Max 0.035 | Max 0.04 | 0.15 ~ 0.35 | 0.75 ~ 1.20 | 0.115 ~ 0.25 |
Dia | Minimum Tempering Temperature | Tensile Strength min Ksi | Yield Strength min. 0.2% offset Ksi | Elongation in 2" min.% | Reduction of area min.% | Hardness Max. |
2½" and under | 1.100 (593ºC) | 125 (860) | 105(720) | 16 | 50 | max. 35HRC |
Over 2½" to 4" | 1.100 (593ºC) | 115 (795) | 95(665) | 16 | 50 | max. 35HRC |
Over 4" to 7" | 1.100 (593ºC) | 100 (690) | 75(515) | 18 | 50 | max. 29HRC |
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