Reliable Polymer Industries
Reliable Polymer Industries
Mumbai, Maharashtra
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High Tensile Alloy Fasteners

We are a leading Manufacturer of high tensile alloy fasteners, alloy fastener and alloy steel fasteners from Mumbai, India.

High Tensile Alloy Fasteners

High Tensile Alloy Fasteners
  • High Tensile Alloy Fasteners
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Product Details:

BrandRPi
SizeCustomized
MaterialAlloy Steel
ColorSilver

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
  • Alloy Fastener
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Product Details:

BrandRpi
SizeCustomized
MaterialAlloy
Application Industrial

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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Alloy Steel Fasteners

Alloy Steel Fasteners
  • Alloy Steel Fasteners
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Product Details:

BrandRPi
SizeCustomized
MaterialAlloy steel

We Reliable Polymer Industries Manufacturer, Export and suppliers of Alloy steel fasteners, we present our supreme quality range. Made in compliance with international standards of quality and safety, these fasteners are available in varied grades and specifications to suit the demand and requirements of end buyers. These fasteners are highly praised in Indian as well as the overseas market for their attributes of durability, corrosion resistance, reliability in service and sturdy construction.

 

Alloy Steel


ASTM / ASME A 193 B 6, B 7/ B 7M, B 16// ASTM / ASME A 194 GR. 2, 2HM, 2H, GR 6, B 7, B 7M.


 

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Reach Us
Abedin M. Gunderwala (Proprietor)
No. 59, Mohammad Ali Road, Lotus Building 2nd Floor, R. No. 14
Mumbai- 400003, Maharashtra, India



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