K M D Steel And Tube is highly dominant manufacturers, supplier, stockists and exporter for Stainless Steel Fasteners. These Fasteners consists of qualities like high resistance to corrosion & rusting, low carbon content, easy hardening properties, dimensional accuracy, longer life & more. These Fasteners has its application in industries like power plants, automobile, heavy engineering, offshore, chemical etc. These Stainless Steel Fasteners are made in different shapes, size & dimensions and are sold to consumers as per their need & requirement. When it comes to packaging it has a beneficial value because we know the ups & downs faced while import & export of product hence we make sure that the products are delivered in good conditions without any damages. These Fasteners are made of best quality raw material and do match national & international quality standard and this helps us to have high demand in the market from our customers. The Prices for these Fastners are completely market friendly and customer oriented.
| Standard | DIN, ASTM, BS and all International Standards |
|---|---|
| Specification | ASTM A193 / A193, ASME SA193 / SA194 |
| Length | 3 mm to 200 mm |
| Sizes | M3 - M56 | 3/6" to 2" | Custom Sizes |
| Bolt/Screw Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
| Machine Screw Size | M1.6 - M12 |
| Washer Screw Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
| Grades | SS 304, 304L, 316, 316L, 309, 310, 317L, 321, 347, 409, 410, 420, 430, 446, 202 etc. |
| Grade | Chemical Composition1 (% maxima unless stated) | Notes | Alternative names | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Mo | Ni | Cu | |||
| A1 | 0.12 | 1 | 6.5 | 0.2 | 0.15/0.35 | 16-19 | 0.7 | 5-10 | 1.75-2.25 | 2 3 4 | 303S31, 303S42, 1.4305 |
| A2 | 0.1 | 1 | 2 | 0.05 | 0.03 | 15-20 | -5 | 8-19 | 4 | 6 7 | 304, 394S17 (BS 3111), 1.4301, 1.4567 |
| A3 | 0.08 | 1 | 2 | 0.045 | 0.03 | 17-19 | -5 | 9-12 | 1 | 8 | 321, 1.4541, 347, 1.4550 |
| A4 | 0.08 | 1 | 2 | 0.045 | 0.03 | 16-18.5 | 2-3 | 10-15 | 4 | 7 9 | 316, 1.4401, 1.4578 |
| A5 | 0.08 | 1 | 2 | 0.045 | 0.03 | 16-18.5 | 2-3 | 10.5-14 | 1 | 8 9 | 316Ti, 1.4571, 316Cb, 1.4580 |
| C1 | 0.09-0.15 | 1 | 1 | 0.05 | 0.03 | 11.5-14 | - | 1 | - | 9 | 410, 1.4006 |
| C3 | 0.17-0.25 | 1 | 1 | 0.04 | 0.03 | 16-18 | - | 1.5-2.5 | - | 431, 1.4057 | |
| C4 | 0.08-0.15 | 1 | 1.5 | 0.06 | 0.15-0.35 | 12-14 | 0.6 | 1 | 2 9 | 416, 1.4005 | |
| F1 | 0.12 | 1 | 1 | 0.04 | 0.03 | 15-18 | -10 | 1 | 11 12 |
430, 1.4016, 430Ti, 1.4520 430Cb, 1.4511 |
|
| Steel Group | Steel Grade | Property Class | Tensile Strength Rm1 min MPa | 0.2% Proof Stress Rp0.21 min MPa | Elongation A2 min mm |
| Austenitic |
A1, A2, A3, A4, A5 |
50 | 500 | 210 | 0.6d |
| 70 | 700 | 450 | 0.4d | ||
| 80 | 800 | 600 | 0.3d |