Super Duplex Fasteners

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Super Duplex Fasteners

Super Duplex Fasteners Quick Details

  • Sizes in Stock : M6 To M100
  • Ideal For : High Corrosion Environment
  • Connection : Common Bolt
  • Type of Steel : Austenitic and Ferritic Stainless Steel
  • Free Sample Provided ? : Yes
  • MOQ : We can accpet small quantity order

 

Manufacturer of SDSS Hex Bolt in India at Best Price, Check Specification

Super duplex bolts

Super Duplex Bolts

Super duplex screws

Super Duplex Screws

Super duplex threaded rod

Super Duplex Threaded Rod

 

What Issues Can Buyers Face During Machining of Super Duplex Bolts From Km Steel India?

  • High Work-Hardening Tendency
  • Low Thermal Conductivity
  • Tool Wear and Galling
  • High Strength and Toughness
  • Difficulty in Threading and Tapping

 

Super Duplex Fasteners specification

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Super Duplex Fasteners Specifications

Sizes

Super Duplex Fasteners Sizes

  • Bolt / Screw Size: M3 – M56
  • Nuts Size: M3 – M56
  • Washers Size : M3 – M36
  • Machine Screws Size : M1.6 – M12

Threads

Super Duplex Stainless Steel Bolts Threads

  • UNF, BSW
  • METRIC
  • UNC BSF

 

Testing Methods

Super Duplex Steel Hex Bolt Testing Methods

  • Rockwell / brinell hardness test
  • Tensile test
  • Charpy V-notch test
  • Microstructure analysis
  • Impact testing

Surface Finish

SDSS Washers Surface Finish

  • Phosphating
  • Oxidation
  • Zinc impregnation
  • DACROMET, HDG
  • Electric galvanized

 

 

 Ends

Super Duplex Stainless Nut Ends

  • Saw cut
  • Rounded
  • Chamfer, Flat
  • Sheared

 

Features

Stainless Super Duplex Hex Bolt Features

  • Resists Corrosion Cracking
  • High Tensile Strength
  • High Resistance to Pitting
  • Corrosion Resistant
  • Easy installation

 

Condition

Super Duplex Nuts and Bolts Condition

  • Threading
  • Cold Drawn

 

Thread Pitch

Super Duplex Alloy Socket Head Cap Screws Thread Pitch

  • Fine Threads
  • Coarse Threads

 

Standard

SDSS Stainless Steel Hex Bolt American Standard

  • ASTM A276
  • ASTM A479

Process

Super Duplex Steel Process

  • Cold Forging
  • CNC machined
  • Hot Forging

 

Packaging

Packaging of Super Duplex Steel Hex Bolts

  • Small Pack
  • Corrugated Box
  • Carton
  • Pallet

Marking

Super Duplex Alloy Threaded Bolts Marking

  • Heat number
  • Specification
  • Material grade
  • Custom logo

 

Application

SDSS Stainless Steel Threaded Bolts Application

  • Marine Engineering
  • Power Plants
  • Chemical Plants
  • Shipbuilding

Delivered Areas

Super Duplex Steel Flange Bolts Delivered Areas

  • Algeria, South africa
  • USA, Dubai
  • Oman, Saudi Arabia
  • UAE, Abu Dhabi

 

Types of Super Duplex Fasteners

Super Duplex Fasteners Supplier in India Offers a Variety of The Most Popular Types.

Super Duplex Steel Bolt in Stock

 

SDSS Hex Head Bolt

SDSS Hex Head Bolt

 Super Duplex Stainless Steel Flange Bolts

Super Duplex Stainless Steel Flange Bolts

SDSS Stainless Steel Square Head Bolts

SDSS Stainless Steel Square Head Bolts

 

Super Duplex Steel Eye Bolts

Super Duplex Steel Eye Bolts

SDSS Stainless Steel J-Bolts

SDSS Stainless Steel J-Bolts

Super Duplex Steel Flange Bolts

Super Duplex Steel Flange Bolts

 

Super Duplex Stainless Hanger Bolts

Super Duplex Stainless Hanger Bolts

Super Duplex Steel U-Bolts

Super Duplex Steel U-Bolts

Super Duplex Alloy Shoulder Bolts

Super Duplex Alloy Shoulder Bolts

 

Super Duplex Stainless Steel Nuts in Stock

 

Super Duplex Alloy Heavy Hex Nuts

Super Duplex Alloy Heavy Hex Nuts

Super Duplex Stainless Steel Hex Jam Nuts

Super Duplex Stainless Steel Hex Jam Nuts

SDSS Stainless Steel Keps-K Lock Nuts

SDSS Stainless Steel Keps-K Lock Nuts

 

Super Duplex Steel Castle Nuts

Super Duplex Steel Castle Nuts

SDSS Stainless Steel Cap Nuts

SDSS Stainless Steel Cap Nuts

Super Duplex Stainless Steel Nuts

Super Duplex Stainless Steel Nuts

 

Super Duplex Steel Screw in Stock

 

SDSS Stainless Steel Hex Cap Screws

SDSS Stainless Steel Hex Cap Screws

SDSS Stainless Steel Socket Head Cap Screws

SDSS Stainless Steel Socket Head Cap Screws

Super Duplex Stainless Button Head Screws

Super Duplex Stainless Button Head Screws

 

Super Duplex Stainless Steel Self Drilling Screws

Super Duplex Stainless Steel Self Drilling Screws

Super Duplex Alloy Machine Screws

Super Duplex Alloy Machine Screws

SDSS Stainless Steel Wood Screw

SDSS Stainless Steel Wood Screw

 

Super Duplex Stainless Steel Metal Stud Bolts in Stock

 

SDSS Full Threaded Stud

SDSS Full Threaded Stud

 Super Duplex Stainless Steel Tap End Stud

Super Duplex Stainless Steel Tap End Stud

SDSS Stainless Steel Double End Stud

SDSS Stainless Steel Double End Stud

 

Super Duplex Steel Threaded Rod

Super Duplex Steel Threaded Rod

 Super Duplex Alloy Bolting Stud Bolts

Super Duplex Alloy Bolting Stud Bolts

Super Duplex Steel Weld Studs

Super Duplex Steel Weld Studs

 

SDSS Washers in Stock

 

Super Duplex Stainless Fender Washers

Super Duplex Stainless Fender Washers

 SDSS Square Washers

SDSS Square Washers

Super Duplex Stainless Steel Flat Wahers

Super Duplex Stainless Steel Flat Washers

 

Super Duplex Alloy Hastelloy Spring Washers

Super Duplex Alloy Hastelloy Spring Washers

 

Common Trade Name of Super Duplex Stainless Steel Fasteners

Grade Common Name
S32750, S32760
  • SAF 2507®
  • 25 Chrome

 

Supplier of Super Duplex Stainless Steel Fasteners in Mumbai With Both Metric and Imperial Sizes

Size Chart for Super Duplex Steel Bolt and Nuts

Complete Range of SDSS Bolts Sizes from Trusted Super Duplex Fasteners Manufacturer in India

SIZE M4 to M20 M6 to M24 M3 to M10 M1.6 to M64 M3 to M20 M3 to M12 M3 to M20 M3 to M12 M3 to M20 M6 to M12 M3 to M20
GRADE 10.9 12.9 12.9 12.9 12.9 12.9 45H 45H 45H 45H 45H
ASME B18.3.3M B18.3.1 M B18.3.5M B18.3.4M B18.3.6M B18.3.6M B18.3.6M B18.3.6M B18.3.6M
ISO 4762 10642 7380 4028 4027 4029 4026 4029
ASTM F835M A574M F835M F835M F912M F912M F912M F912M F912M

 

Dimensions chart of Stainless Super Duplex Heavy Hex Nuts

Nominal Size F G H
Width Over Flats Width Over Corners Thickness
Basic Min Max Min Max Basic Min Max
1 1.0000 1-5/8 1.575 1.325 1.796 1.876 63/64 .956 1.012
1-1/8 1.1250 1-13/16 1.756 1.812 2.002 2.093 1-7/64 1.079 1.139
1-1/4 1.2500 2 1.938 2.000 2.209 2.309 1-7/32 1.187 1.251
1-3/8 1.3750 2-3/16 2.119 2.188 2.416 2.526 1-11/32 1.460 1.378
1-1/2 1.5000 2-3/8 2.300 2.375 2.622 2.742 1-15/32 1.433 1.505
1-5/8 1.6250 2-9/16 2.481 2.562 2.828 2.959 1-19/32 1.556 1.632
1-3/4 1.7500 2-3/4 2.662 2.750 3.035 3.175 1-23/32 1.679 1.759
1/4 .2500 1/2 .488 .500 .556 .577 15/64 .218 .250
3/8 .3750 11/16 .669 .688 .763 .794 23/64 .341 .377
1/2 .5000 7/8 .850 .875 .969 1.010 31/64 .464 .504
9/16 .5625 15/16 .909 .938 1.037 1.083 35/64 .526 .568
5/8 .6250 1-1/16 1.031 1.062 1.175 1.227 39/64 .587 .631
3/4 .7500 1-1/4 1.212 1.250 1.382 1.443 47/64 .710 .758
7/8 .8750 1-7/16 1.394 1.438 1.589 1.660 55/64 .833 .885
2 2.0000 3-1/8 3.025 3.125 3.449 3.608 1-31/32 1.925 2.013
2-1/4 2.2500 3-1/2 3.388 3.500 3.862 4.041 2-13/64 2.155 2.251
2-1/2 2.5000 3-7/8 3.750 3.875 4.275 4.474 2-29/64 2.401 2.505
2-3/4 2.7500 4-1/4 4.112 4.250 4.688 4.907 2-45/64 2.647 2.759
3 3.0000 4-5/8 4.475 4.625 5.102 5.340 2-61/64 2.893 3.013
3-1/4 3.2500 5 4.838 5.000 5.515 5.774 3-3/16 3.124 3.252
3-1/2 3.5000 5-3/8 5.200 5.375 5.928 6.207 3-7/16 3.370 3.506
3-3/4 3.7500 5-3/4 5.562 5.750 6.341 6.640 3-11/16 3.616 3.670
4 4.0000 6-1/8 5.925 6.125 6.755 7.073 3-15/16 3.862 4.014

 

Weight Chart Of 15 mm SDSS Bolt

NOMINAL SIZE (D) m10 m12 m14 m16 m20 m24 m30 m36 m42 m48 m56 m64 m72 m80 m90 m100
BODY DIAMETER D (MAX) 10 12 14 16 20 24 30 36 42 48 56 64 72 80 90 90
D (MIN) 9.78 11.73 13.73 15.73 19.67 23.67 29.67 35.61 41.38 47.38 55.26 63.26 71.26 79.26 89.13 99.13
HEAD THICKNEASTM A193 H (MAX) 6.63 7.76 9.09 10.32 12.88 15.44 19.48 23.38 26.97 31.07 36.2 41.32 46.45 51.58 57.74 63.9
H (MIN) 6.17 4.24 8.51 9.68 12.12 14.56 17.92 21.63 25.03 28.93 33.8 38.68 43.55 48.42 54.26 60.1
ACROASTM A193 THE FLATS F (MAX) 17 19 22 24 30 36 46 55 65 75 85 95 105 115 130 145
F (MIN) 15.73 17.73 20.67 23.67 29.16 35 45 53.8 62.9 72.6 82.2 91.8 101.4 111 125.5 140
ACROASTM A193 CORNERS C (MAX) 18.48 20.78 24.25 27.71 34.64 41.57 53.12 63.51 75.06 86.6 98.15 109.7 121.24 132.72 150.11 167.43
C (MIN) 17.77 20.03 23.35 26.75 32.95 39.55 50.85 60.79 71.71 82.76 93.71 104.65 115.6 126.54 143.07 159.6

 

SS Super Duplex Bolt & Nuts With Oxidation and Phosphating Surface Finish

Surface Finish for Super Duplex Stainless Steel Screws

High-Quality Surface Finish of SDSS Bolts by Trusted Super Duplex Fasteners Manufacturer in India

Surface Finish for Super Duplex Stainless Steel Screws

Industry-leading Super Duplex Washers & Threaded Rod Used in High Stress Applications, Refer Torque Chart

SDSS Heavy Hex Bolts Torque Chart

Super Duplex Fasteners Supplier in India provides premium-grade fasteners with a Accurate Torque Values

Diameter (inch) 5/16″ 3/8″ 1/4″ 1/2″ 9/16″ 7/16″ 5/8″ 3/4″ 1-1/4″ 7/8″ 1″ 1-1/2″
Torque ft-lb (Dry) 13.2 14.7 23.5 26.6 6.5 7.4 57.4 64.7 82.7 92.3 37.6 42 114.2 129.3 203 226 853 944 326 361 490 549 1484 1669
Torque ft-lb (Lubricated) 10 11 17.7 19.9 4.8 5.5 43 48.5 62.1 69.2 28.2 31.5 85.7 97 152 170 639 708 245 270 368 412 639 1252
Threads (inch) 18 24 16 24 20 28 13 20 12 18 16 24 11 18 10 16 7 12 9 14 8 14 6 12

 

Corrosion Tests of Super Duplex Stud Bolts

  • Pitting Corrosion Test
  • Stress Corrosion Cracking (SCC) Test
  • Intergranular Corrosion Test

 

Physical Properties of Super Duplex Fasteners

PRODUCT PROPERTY Density Melting Point Liquid US Melting Point Solid US Electrical Conductivity Electrical Resistivity Specific Gravity Modulas of Rigidity Modulas of Elasticity in Tension
ENGLISH 0.304 lb/in3 @ 68 F 1650 F 1630 F 26 %IACS @ 68 F 39.9 ohms-cmil/ft @ 68 F 8.41 5600 ksi 15000 ksi
METRIC 8.41 gm/cm3 @ 20 C 899 C 888 C 0.152 MegaSiemens/cm @ 20 C 6.63 microhm-cm @ 20 C 8.41 38610 MPa 103400 MPa

 

Are Super Duplex screws suitable for use in corrosive environments?

Yes, Super Duplex screws are highly suitable for use in corrosive environments.

Applications of Super Duplex Alloy Socket Head Cap Screw

Applications of Super Duplex Alloy Socket Head Cap Screw

Find Super Duplex Steel Anchor Bolts Material Has Very High Mechanical Strength, Check Properties

Super Duplex Stainless Steel Rivets Mechanical Properties

SDSS Hex Bolt Manufacturer in India Offers Fasteners With Excellent Mechanical Properties

Tensile Strength 800 MPa
Yield Strength 550 MPa
Elongation at break 15%
Hardness, Brinell 310 max

 

Equivalent Grades of Super Duplex Stainless Steel Hex Nuts

Grade Super Duplex S32750 Super Duplex S32760
UNS North America S32750 S32760
WERKSTOFF NR. Russia 1.441 1.441

 

Chemical Composition of SDSS Stainless Steel Flange Bolt

Grade Si S Ni Cr P C Mn Mo N Fe
Super Duplex S32760 1.00 max 0.010 max 6.00 – 8.00 24.00 – 26.00 0.030 max 0.05 max 1.00 max 3.00 – 4.00 0.20 – 0.30 57.61 min
Super Duplex S32750 0.80 max 0.020 max 6.00 – 8.00 24.00 – 26.00 0.035 max 0.030 max 1.20 max 3.00 – 5.00 0.24 – 0.32 58.095 min

 

Call Now for the Clients List Based in Below Cities

Suplier of Super Duplex Fasteners, Supply SDSS Bolt & Nuts in Various Countries

Dammam (Saudi Arabia) Abu Dhabi (UAE)
Riyadh (Saudi Arabia) Houston (USA)
Texas (USA) California (USA)
Al Jubail (Saudi Arabia) Dubai (UAE)
Al Khobar (Saudi Arabia) Indiana (USA)

 

Material Benefits of Super Duplex Bolts and Nuts

Material Benefits of Super Duplex Bolts and Nuts

Super Duplex Bolt Material Benefits Offered by Expert Super Duplex Fasteners Manufacturers

Limitations of SDSS Hex Bolt

  • Hard to Machine
  • Limited Supply
  • Temperature Sensitive
  • Costly
  • Welding Issues
  • Brittle

Supply of SDSS Stainless Steel in Countries Like

Country Name Delivery Time
Jordan 21 days
Egypt 18 days
South Africa 25-30 days
Indonesia 9 days
Singapore 8 days
Saudi Arabia 7 days
Brazil 45-60 days
Australia 60 days
UAE/ Dubai 5 days
Thailand 7 days

Our Piping Products

Why Choose KM Steel India ?

  • ISO & PED Approved Manufacturer & Supplier for Fastening Products
  • Importer and Exporter of Hex Bolts, Threaded Rod, Studs, Socket Head cap screws in Maharashtra.
  • Top 5 Trader & Wholesaler of Set screws, Machine screws, Washers, Heavy Hex head bolt, Double Ended Studs in India, For Low and High Temperature Applications.
  • Offer Inexpensive Rates to the local Distributor & Reseller Mexico, China, Brazil, Peru, Nigeria, Jordan, Dubai, Thailand (Bangkok), Venezuela, Iran, UK, Canada, and Russia.
  • Stockist of Rivets, Hex Nuts, Lock Nuts, Bolts and Nuts Used in Various Industries and Applications For Fastening and Securing Purposes in Maharashtra.