Nascent Pipe & Tubes is one of the pioneer dealer & trader of Stainless Steel 347 Fasteners (Screws), which is a guide to the minimum bend diameters of hot-rolled and annealed plate and annealed sheet and strip. Stainless Steel 347 Hex Head Screws can be readily machined, but its high strength and work-hardening characteristics must be considered in the selection and use of proper tool materials and design, operating speeds, and coolants.
When machined in the age – hardened condition Stainless Steel 347 Socket Head Cap Screws will have a slightly better finish; chip action on chip – breaker tools will be better. The use of annealed Stainless Steel 347 Socket Set Screws, however, provides easier machining and longer tool life. Rate of furnace cooling during aging in Stainless Steel 347 Anchore is not critical, but a rate of 100 Degree F / hour is sometimes specified.
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Stainless Steel 347 Screw Manufacturers in India, Stainless Steel 347 Screw Suppliers in India, Stainless Steel 347 Screw Stockists in India, Stainless Steel 347 Screw Exporters in India
Properties of Stainless Steel 347 Blind Rivet receiving these heat treatments are shown in the section of Mechanical Properties. Stainless Steel 347 Concrete Screws shows the importance of a 1650 Degree F – 1750 Degree F finish – forging temperature for achievement of notch ductility in large forgings in stress – rupture applications.
Stainless Steel 347 Screw Manufacturers In Mumbai, Stainless Steel 347 Screw Suppliers In Mumbai, Stainless Steel 347 Screw Stockists In Mumbai, Stainless Steel 347 Screw Exporters In Mumbai
Care should be taken to avoid overheating Stainless Steel 347 Threaded Screws by heat build – up due to working. Also, Stainless Steel 347 Steel Shoulder Screws should be reheated when any portion has cooled below 1650 Degree F, where pre – heating tools and dies up to 500 Degree F is recommended.
SS 347 Screws Specifications
| Specifications |
ASTM A 193 ASME SA 193 |
| Standard |
IS, ASTM, BS and all International Standards |
| Length |
3 mm to 200 mm |
| Size |
M3 – M33 |
| Type |
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. |
347 Stainless Steel Screw Chemical Composition
| Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
| 347 |
min. |
- |
– |
– |
– |
– |
17.0 |
2.00 |
9.0 |
- |
| max. |
0.08 |
2.0 |
1.00 |
0.045 |
0.030 |
20.0 |
3.00 |
13.0 |
– |
Stainless Steel 347 Screw Mechanical Properties
| 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 |
Stainless Steel 347 Screw Physical Properties
| 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) |
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 |
Equivalent Grades for 347 Stainless Steel Screw
| Grade |
UNS No |
Old British |
Euronorm |
Swedish SS |
Japanese JIS |
| BS |
En |
No |
Name |
| 347 |
S34700 |
– |
X6CrNiNb18-10 |
1.4550 |
– |
– |
– |
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