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ASTM A194 Grade 8 Heavy Hex Nuts Manufacturer, ASTM A194 Nuts

ASME SA 194 Grade 8 Nuts, GR.8 Square Nuts, SS Astm A194 Nut, Astm A194 GR.8 Nuts , ASTM A194 GR.8  Stainless Steel Nuts exporter in India, Astm A194 GR.8 Nylon Insert Nut Dealer in India, Stockholder of Astm A194 GR.8 Hex Nuts, Grade 8 Nuts suppliers

ASTM A194 Grade 8 Heavy Hex Nuts manufacturer & suppliers

What is ASTM A194 Grade 8 Heavy Hex Nuts ?

The ASTM A194 specification covers carbon, alloy and stainless steel nuts intended for use in high-pressure and/or high-temperature service. Bars from which the nuts are made shall be hot-wrought. The material may be further processed by centerless grinding or by cold drawing.  These A194 nuts are produced in the size range 1⁄4 through 4 in. and metric M6 through M100 nominal. ASTM A194 austenitic stainless steel nuts can be available the size range 1⁄4 in. and M6 nominal and above.

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Standard Specification For ASTM A194 Grade 8 Heavy Hex Nuts

Standard: ASME/ANSI B18.2.2; DIN439
Size:    1/4”–1-1/2’’; M6 – M42
Material:  Carbon Steel, Alloy Steel, Stainless Steel, Brass
Grade:     ASTM A563 Gr. DH; SAE J995 Gr.5.8
Thread:  M, UNC, UNF
Finish:  Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G.

Material
Specification
Standards
Size

Length

ASTM A194 Grade 8 Heavy Hex Nuts

IS

BS

ASTM

DIN, ISO, JIS, GB, IS, BS, ASTM

M 02 to M 160

3 mm to 200 mm

Stud Bolt Grade

ASTM A194 Nuts

Washers

L7

A194 Grade 4 or 7

F436

L43

A194 Grade 4 or 7

F436

B8 Class 1

A194 Grade 8

SS304

B8M Class 1

A194 Grade 8M

SS316

B8 Class 2

A194 Grade 8

SS304

B8M Class 2

A194 Grade 8M

SS316

B7

A194 Grade 2H

F436

B7M

A194 Grade 2HM

F436

B16

A194 Grade 4 or Grade 7

F436

 

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Types Of ASTM A194 Grade 8 Heavy Hex Nuts
Astm A194 GR.8 Heavy Hex Nuts
Astm A194 GR.8 Hex Nuts
Astm A194 GR.8 Coupler Nuts
Astm A194 GR.8 Lock Nut
Astm A194 GR.8 Nylon Insert Nut
Astm A194 GR.8 Self Locking Nuts

 

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Chemical Composition of Stainless Steel ASTM A194 Grade 8 Heavy Hex Nuts
Element ASTM A194 GR.8
Carbon 0.08 max
Manganese 2.00 Max
Phosphorus, max 0.05%
Sulfur, max 0.03%
Silicon 1.00% max
Chromium 18.0-20.0%
Nickel 8.0-11.0%
Molybdenum

 

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SS ASTM A194 Grade 8 Heavy Hex Nuts Mechanical Properties
Tensile Strength/Ultimate Tensile Stress (UTS) – (Mpa) 550
Yield Strength/Proof Stress(0.2% Offset) (YS) – (Mpa) 240
Elongation in 4D (El) 30
Reduction 40
Hardness – (BHN) 223

 

A194 Nuts Grades

ASTM A194 Grade 2 Carbon steel heavy hex nuts
ASTM A194 Grade 2H Quenched & tempered carbon steel heavy hex nuts
ASTM A194 Grade 2HM Quenched & tempered carbon steel heavy hex nuts, 100% hardness tested
ASTM A194 Grade 4 Quenched & tempered carbon-molybdenum heavy hex nuts (withdrawn in 2017)
ASTM A194 Grade 7 Quenched & tempered alloy steel heavy hex nuts
ASTM A194 Grade 7M Quenched & tempered alloy steel heavy hex nuts, 100% hardness tested
ASTM A194 Grade 7L Quenched & tempered alloy steel heavy hex nuts, Charpy impact tested
ASTM A194 Grade 8 Stainless AISI 304 heavy hex nuts
ASTM A194 Grade 8M Stainless AISI 316 heavy hex nuts

ASTM A194 Nuts Mechanical Properties

Nuts Grade Identification Marking 5 ASTM A194 Nuts Specification ASTM A194 Nuts Material Nominal Size, In. Tempering Temp. °F Proof Load Stress, ksi Hardness Rockwell
Min Max
ASTM A194 Grade 2 Nuts ASTM A194 Grade 2 Nuts Medium Carbon Steel 1/4 – 4 0 150 159 352
ASTM A194 Grade 2H Nuts ASTM A194 Grade 2H Nuts Medium Carbon Steel, Quenched and Tempered 1/4 – 4 850 175 C24 C38
ASTM A194 Grade 2HM Nuts ASTM A194 Grade 2HM Nuts Medium Carbon Steel, Quenched and Tempered 1/4 – 4 1150 150 159 237
ASTM A194 Grade 4 Nuts ASTM A194 Grade 4 Nuts Medium Carbon Alloy Steel, Quenched and Tempered 1/4 – 4 1100 175 C24 C38
ASTM A194 Grade 7 Nuts ASTM A194 Grade 7 Nuts Medium Carbon Alloy Steel, Quenched and Tempered 1/4 – 4 1100 175 C24 C38
ASTM A194 Grade 7M Nuts ASTM A194 Grade 7M Nuts Medium Carbon Alloy Steel, Quenched and Tempered 1/4 – 4 1150 150 159 237
ASTM A194 Grade 8 Nuts ASTM A194 Grade 8 Nuts Stainless AISI 304 1/4 – 4 80 126 300
ASTM A194 Grade 8M Nuts ASTM A194 Grade 8M Nuts Stainless AISI 316 1/4 – 4 80 126 300

ASTM A194 Nuts Chemical Properties

Element 2, 2H, and 2HM 4 7 and 7M (AISI 4140) 8 (AISI 304) 8M (AISI 316)
Carbon 0.40% min 0.40 – 0.50% 0.37 – 0.49% 0.08% max 0.08% max
Manganese 1.00% max 0.70 – 0.90% 0.65 – 1.10% 2.00% max 2.00% max
Phosphorus, max 0.040% 0.035% 0.035% 0.045% 0.045%
Sulfur, max 0.050% 0.040% 0.040% 0.030% 0.030%
Silicon 0.40% max 0.15 – 0.35% 0.15 – 0.35% 1.00% max 1.00% max
Chromium 0.75 – 1.20% 18.0 – 20.0% 16.0 – 18.0%
Nickel 8.0 – 11.0% 10.0 – 14.0%
Molybdenum 0.20 – 0.30% 0.15 – 0.25% 2.00 – 3.00%

ASTM A194 Nuts Chemical Requirements

Grade Carbon Manganese Phosphorous, max Sulfur, max Silicon Chromium Nickel Molybdenum Other Elements
2, 2H and 2 HM 0.40% min. 1.00% max. 0.04% 0.05% 0.40% max
3 0.10% min. 1.00% max. 0.04% 0.03% 1.00% 4.0-6.0% 0.20-0.30%
4 0.40 -0.50% 0.70-0.90% 0.035% 0.04% 0.15-0.35% 0.20-0.30%
6 0.15% 1.00% 0.04% 0.03% 1.00% 11.5-13.5%
6F 0.15% 1.25% 0.06% 0.06% 1.00% 12.0-14.0% Selenium-0.15% min
7 and 7M (AISI 4140) 0.37-0.49% 0.65-1.10% 0.04% 0.04% 0.15-0.035% 0.75-1.20% 0.15-0.25%
8 (AISI 304) 0.08% 2.00% max 0.05% 0.03% 1.00% max 18.0-20.0% 8.0-11.0%
8M (AISI 316) 0.08% 2.00% max 0.05% 0.30% 1.00% max 16.0-18.0% 10.0-14.0% 2.00-3.00%
8C 0.08% 2.00% 0.045% 0.03% 1.00% 17.0-19.0% 9.0-12.0% Columbium and Tantalum – 10x carbon content, min
8T 0.80% 2.00% 0.045% 0.30% 1.00% 17.0-19.0% 9.0-12.0% Titanium-0.70%max, Nitrogen-0.10%
8F 0.15% 2.00% 0.20% 0.15%min 1.00% 17.0-19.0% 8.0-10.0%
8R 0.06% 4.0-6.0% 0.045% 0.03% 1.00% 20.5-23.5% 11.5-13.5% 1.50-3.00% Columbium and Tantalum-0.10-0.30%, Nirogen-0.20-0.40%, Vanadium-0.10-0.30%
8S 0.10% 7.0-9.0% 0.060% 0.03% 3.5-4.5% 16.0-18.0% 8.0-9.0% Nitrogen-0.08-0.18%
16 0.36-0.47% 0.45-0.70% 0.035% 0.40% 0.15-0.35% 0.80-1.15% 0.50-0.65% Vanadium-0.25-0.35%, Aluminum-0.015%

 

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  • ASTM A194 Grade 8 Nuts
  • ASTM A194 Gr.8 Nut

 

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ASTM A194 GR.8 Nuts Price – Updated 15/02/2018
  • M8 Heavy Hexagon Nut – A194 Grade 8 (T304 Stainless Steel)
    NUTS/GR8SS/HEX-M8
    Price £ 0.60
  • M10 Heavy Hexagon Nut – A194 Grade 8 (T304 Stainless Steel)
    NUTS/GR8SS/HEX-M10
    Price £ 0.72
  • M12 Heavy Hexagon Nut – A194 Grade 8 (T304 Stainless Steel)
    NUTS/GR8SS/HEX-M12
    Price £ 0.96
  • M16 Heavy Hexagon Nut – A194 Grade 8 (T304 Stainless Steel)
    NUTS/GR8SS/HEX-M16
    Price £ 1.18
  • M6 Heavy Hexagon Nut – A194 Grade 8 (T304 Stainless Steel)
    NUTS/GR8SS/HEX-M6
    Price £ 1.22
  • M8 Thin Hexagon Nut – A194 Grade 8 (T304 Stainless Steel)
    NUTS/GR8SS/THIN-M8
    Price £ 1.56
  • M20 Heavy Hexagon Nut – A194 Grade 8 (T304 Stainless Steel)
    NUTS/GR8SS/HEX-M20
    Price £ 2.69
  • M24 Heavy Hexagon Nut – A194 Grade 8 (T304 Stainless Steel)
    NUTS/GR8SS/HEX-M24
    Price £ 3.60

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ASTM A194 Nuts Inventory

Export Destinations For Astm A194 GR.8 SS Fasteners

We are Exporter of ASME SA 193 GR.8 Stainless Steel Fasteners  including United States, Philippines, Canada, United Kingdom, United Arab Emirates, Singapore, Malaysia, Saudi Arabia, Indonesia, Thailand, Pakistan, Qatar, Australia, South Korea, South Africa, Iran, Turkey, Italy, Germany, Oman, Taiwan, Nigeria, Vietnam, Egypt, Mexico, Spain, Bahrain, Kuwait, Hong Kong, Netherlands, Bangladesh, Israel, Poland, Brazil, Norway, Sri Lanka, New Zealand, France, Finland, Romania, Denmark, Japan, Belgium, Russia, Kenya, Ireland, Greece, Portugal, Hungary, Serbia, Croatia, Bulgaria, Venezuela, Lithuania, Myanmar (Burma), Colombia, Azerbaijan, Iraq, Brunei, Laos, Cambodia, China, Czech Republic, Algeria & many others.

We Are Supplier Of Fasteners In India

We are Suppliers of ASTM A194 Grade 8 Heavy Hex Nuts in India Such as Mumbai, Courbevoie, Faridabad, Chiyoda, Bangkok, Perth, Sharjah, Ahvaz, Ankara, Nashik, Petaling Jaya, Rajkot, Jakarta, Seoul, Al Khobar, Madrid, Calgary, Santiago, Lahore, Cairo, Gurgaon, Noida, Surat, Visakhapatnam, Navi Mumbai, Brisbane, Lagos, Karachi, Port-of-Spain, Thane, Houston, New Delhi, Ho Chi Minh City, Kolkata, Ernakulam, La Victoria, Dubai, Abu Dhabi, Melbourne, Sydney, Caracas, Doha, Vung Tau, Dammam, Kuala Lumpur, Geoje-si, Ludhiana, Secunderabad, Hong Kong, Mumbai, Milan, Bogota, Indore, Montreal, Toronto, Vadodara, Hyderabad, Nagpur, Thiruvananthapuram, Coimbatore, Kuwait City, Manama, Los Angeles, Pune, Bengaluru, Dallas, Mexico City, Kanpur, Jaipur, Aberdeen, Jamshedpur, Bhopal, Jeddah, Hanoi, Riyadh, Baroda, Chennai, Ahmedabad, Ranchi, Algiers, Moscow, Granada, Busan, New York, Rio de Janeiro, Singapore, Edmonton, Al Jubail, London, Chandigarh, Colombo, Howrah, Ulsan, Atyrau, Pimpri-Chinchwad, Muscat, Tehran, Haryana, Istanbul, Gimhae-si.

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ASTM A194 GR.8 Heavy Hex Nuts, ASTM A194 GR.8 Hex Nuts distributor, stockholder and supplier in Malaysia, UAE, Iran, Singapore & Saudi Arabia

Contact Viha Steel & Forging today for a best offer & competitive quotation Of ASTM A194 Grade 8 Heavy Hex Nuts

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