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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

High Tensile Alloy Fasteners

Price on Request

Product Details:
Country of OriginMade in India
MaterialAlloy Steel
SizeCustomized
BrandRPi
Surface FinishingPTFE / HOT DIP/ ZINC FLAKE (Available On Request)
ColorBlack
GradeB7/ B7M/ B16 /L7 /L7M
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

Alloy Fastener

Price on Request

Product Details:
MaterialAlloy
SizeCustomized
BrandRpi
ApplicationIndustrial
Country of OriginMade in India
I deal inNew 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.

CMnPSSiCrMo
0.37 ~ 0.490.65 ~ 1.10Max 0.035Max 0.040.15 ~ 0.350.75 ~ 1.200.115 ~ 0.25
DiaMinimum Tempering TemperatureTensile Strength min KsiYield Strength min. 0.2% offset KsiElongation in 2" min.%Reduction of area min.%Hardness Max.
2½" and under1.100 (593ºC)125 (860)105(720)1650max. 35HRC
Over 2½" to 4"1.100 (593ºC)115 (795)95(665)1650max. 35HRC
Over 4" to 7"1.100 (593ºC)100 (690)75(515)1850max. 29HRC
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