Grade

Stainless Steel 347/347H | SS 347/347H | UNS S34700/S34709

Specification

IS, BS, ASTM, ASME

Standard

ASTM A193 ASME SA193

Length

3mm to 200mm

Size

3/6″ to 2″, M3 – M56, Custom Sizes

Form

Screw, Nuts, Bolts, Washers

Application

Automobile Industry, Engineering, Oil & Gas, Heat exchanger and condenser, Refineries & Petrochemicals, Power plants, Desalination Plants, Shipbuilding

Grade

UNS No

Old British

Euronorm

Swedish SS

Japanese JIS

BS

En

No

Name

347

S34700

–

X6CrNiNb18-10

1.4550

–

–

–

347H

S34709

–

–

1.4961

–

–

–

Grade

Tensile Strength (MPa) min

Yield Strength 0.2% Proof (MPa) min

Elongation (% in 50mm) min

Hardness

Rockwell B (HR B) max

Brinell (HB) max

347

515

205

40

95

201

347H

515

205

40

92

201

Grade

Density (kg/m3)

Elastic Modulus (GPa)

Mean Coefficient of Thermal Expansion (m/m/0C)

Thermal Conductivity (W/m.K)

Specific Heat 0-1000C (J/kg.K)

Electrical Resistivity (n.m)

0-1000C

0-3150C

0-5380C

at 1000C

at 5000C

347

8000

193

17.2

17.8

18.4

16.2

21.5

500

720

347H

8000

193

17.2

17.8

18.4

16.2

21.5

500

720

Stainless Steel 347/347H Industrial Screws

Hex Head Screw, Socket Head Cap Screw, Socket Set Screws, Anchor Screw, Blind Rivet, Concrete screw, Threaded Screw, Steel Shoulder Screw, Panel Screw, Machine Screw

Stainless Steel 347/347H Industrial Washers

Plain Washer, Plain Big & Small Washers, Spring Lock Washers, Spring Washers Heavy Duty, Tooth Washers, Star Washers, Tab Washer With One & Two Tab

Stainless Steel 347/347H Industrial Nuts

Hexagon Nuts, Hexagon Coupling Nuts, Hexagon Thin Nuts, Square Nuts, Hexagon Castle Nuts, Self Locking Nut, Hexagon Domed Cap Nuts

Stainless Steel 347/347H Industrial Bolts

Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolts, U-Bolts, J Bolts, Mushroom Head Square Neck Bolts, T- Head Bolts, Wing Screw Bolts, Eye Bolts, Eye Bolts, Foundation Bolts, Structural Bolts, Bolts, H Bolts

347/347H Steel Fasteners

Stainless Steel 347 Bolts

SS 347H Mushroom Head Square Neck Bolts

Steel S34700 Square Nut

Stainless Steel 347H Tab Washer

Steel 347 Pan Head Screw

Stainless Steel 347/347H U Bolts

SS 347/347H Eye Bolts

Steel S34709 Cap Screw

347 SS Pan Head Screw

Steel 347H Foundation Bolts

Stainless Steel UNS S34709 Panel Screw

Steel 347 Hexagon Thin Nuts

Stainless Steel 347H Hex Head Bolts

Stainless Steel S34700 Foundation Bolts

Stainless Steel 347/347H Stud Bolts

Steel 347/347H Machine Screws

SS 347/347H Structural Bolts

Stainless Steel UNS S34700 Hexagon Nuts

Steel 347/347H T- Head Bolts

UNS S34709 Steel Spring Lock Washers