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ASTM A194 Grade 8MA

ASTM A194 Grade 8MA
  • Sizes in Stock: M2 to M34
  • Material : Stainless Steel
  • Standard : ASME B18 2.2
  • Made From : SS 316
  • Uses: Food Preparation Equipment
  • UNS Designation : UNS S31600
  • Werkstoff.No. : WNR 1.4401
  • Tensile Strength : 515 MPa
  • Sizes Can Be Manufacture: Up to M42
  • Temperature Range : 800°C
  • Steel Type : Austenitic Steel
  • Heat Treatment : Heated to 1900-2150°F (Annealing)
  • Certificate : 100% Radiography Test Report
  • Environments : Rustproof and Corrosive Resistant

Highly Skilled ASME SA194 Grade 8MA Hex Nuts Manufacturer

ASTM A194 Grade 8MA material made of stainless steel 316 fasteners, Manufactured to use with Stud Bolts. ASME SA194 Grade 8MA hex nuts is a high strength 5% chromium ferritic steel suitable for marine environments. Dalloyed Fasteners was established in 2015 and have 1 decades of experience in A194 Grade 8MA nuts manufacturer in india accordance to ASME B18. 2.2.


Table of Content


List of Oil Refinery Plant in Middle East Supplied ASTM A194 Grade 8MA Nuts

Plants Location
Al-Zour Refinery Al Ahmadi, Kuwait
Ruwais Refinery Abu Dhabi, UAE
Jubail II Refinery Saudi Arabia
Mina Abdullah Refinery Al Jahra, Kuwait
Jizan Refinery Jizan, Saudi Arabia

ASTM A194 Grade 8MA Specification

Size In Ready Stock

Size In Ready Stock

  • ASTM A194 Grade 8MA Nut = M2 To M36
A194 Grade 8MA Threads

A194 Grade 8MA Threads

  • BSW, UNF, CBSF, UN
Process Method

Process Method

  • Hot forging
  • CNC Machine
  • Cold forging
Advantages

Advantages

  • Superior Corrosion Resistance
  • 100% Recyclability
  • High Tensile Strength
Inspection Plan

Inspection Plan

  • Hardness Testing
  • Ferritiscope Testing
  • PMI Test
Uses

Uses

  • Food and Beverage
  • Chemical and Petrochemical
  • Medical & Marine
Packaging

Packaging

  • Wooden Cases
  • Carton Box
  • Custom
Raw Material Origin

Raw Material Origin

  • Janpanese
  • German
  • European


A194 Grade 8MA Nuts Proof Load

Size METRIC (kN)
M6 10.4
M8 18.8
M10 29.9
M12 43.4
M14 59.2
M16 80.9
M20 126.2
M22 156
M24 181.8
M27 236.4
M30 288.9

Grade 8MA Heavy Hex Nut is Manufactured with Germany Sourced Raw Materials


SA 194 Grade 8MA Material Temperature Range

Intermittent Service Continuous Service Melting Point
Up to 870°C 425-860°C 1371-1399°C

Heat Treatment of PTFE Grade 8MA Hex Nut

Solution Temperature
Annealing 1010-1120°C
Tempering Between 250-450°C

Grade 8MA Nuts Equivalent

DIN (Germany)

DIN (Germany)

  • X5CrNiMo17-12-2
American (UNS)

American (UNS)

  • UNS S31600
USA (Werkstoff)

USA (Werkstoff)

  • WNR 1.4401
European (EN)

European (EN)

  • X5CrNiMo17
England (BS)

England (BS)

  • 316S31
France (AFNOR)

France (AFNOR)

  • Z6CND17-11
Italy (UNI)

Italy (UNI)

  • X5CrNiMo17-12
Sweden (SS)

Sweden (SS)

  • SIS 2343
Poland (PN)

Poland (PN)

  • H17N14M2

Hardness for ASTM A194 Grade 8MA Heavy Hex Nut

Brinell Hardness Rockwell Hardness
126-192 60 – 90 (B Scale)

ASTM A194 Grade 8MA Chemical Components

Elements Allowed Variation, % Range
Nickel +/- 0.15 10.00 – 14.00%
Molybdenum +/- 0.10 2.00 – 3.00 %
Carbon + 0.01 0.08% (Max)
Chromium +/- 0.20 16.00 – 18.00%
Sulfur + 0.005 0.030% (Max)
Silicon + 0.05 1.00% (Max)
Manganese + 0.04 2.00% (Max)
Phosphorus + 0.01 0.045% (Max)

A194 Gr 8MA Nuts Mechanical Properties

Density 0.285 lb/inch3
Tensile Strength 75 ksi
Yield Strength 30 ksi
Elongation 40%

Types Of ASTM A194 Grade 8MA Nuts


ASTM A194 Grade 8MA Hex Nut

ASTM A194 Grade 8MA Hex Nut

Grade 8MA Heavy Hex Nuts

Grade 8MA Heavy Hex Nuts

ASME SA 194 Grade 8MA T Nut

ASME SA 194 Grade 8MA T Nut

SA 194 Gr 8MA Eye Nut

SA 194 Gr 8MA Eye Nut

ASTM A194 Grade 8MA Square Nut

ASTM A194 Grade 8MA Square Nut

SA 194 Gr 8MA Acorn Nut

SA 194 Gr 8MA Acorn Nut

ASTM A194 Gr 8MA Jam Nuts

ASTM A194 Gr 8MA Jam Nuts

A 194 Gr 8MA Wing Nuts

A 194 Gr 8MA Wing Nuts

ASTM A194 Grade 8MA Nylock Nuts

ASTM A194 Grade 8MA Nylock Nuts