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

We are engaged in offering a wide range of High Tensile Alloy Fasteners such as studs, hex head bolts, square hex head, foundation bolts, jack screws, jack bolts and hex heavy series nuts. These fasteners are manufactured utilizing alloy, stainless and carbon steel material of various grades as per the sizes and specifications according to ASTM A 193 GR. B7/L7/B7M/B8/B16 ASTM A 194 GR. 2H/2HM/4/7. Furthermore, we have all the necessary gauges and tools available for maintaining the sizes and the quality of the material. We have a good capacity of producing goods for more than 80 mt per month.

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

Alloy Fastener is considered suitable for bolts to be used at the temperature below 450ºC, within minimum effect on its structural strength during application at a high temperature. The material has the following chemical composition and physical properties, standard ASTM A193 B7.

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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High Tensile Alloy Fasteners