SS 304 fitting types
Buy SS 304 reducer and SS 304L/ 304H concentric reducer With An Outer Diameter Of 19mm-102mm as per ASTM A403
Stainless steel 304L fittings chemical composition
Grade | P | C | Ni | Mn | S | Si | Mo | Cr | N | |
---|---|---|---|---|---|---|---|---|---|---|
304 | min. | – | – | 8.0 | – | – | – | – | 18.0 | – |
max. | 0.045 | 0.08 | 10.5 | 2.0 | 0.030 | 0.75 | 20.0 | |||
304L | min. | – | – | 8.0 | – | – | – | – | 18.0 | – |
max. | 0.045 | 0.030 | 12.0 | 2.0 | 0.030 | 0.75 | 20.0 | 0.10 | ||
304H | min. | – | 0.04 | 8.0 | – | – | – | – | 18.0 | – |
Stainless steel 304 buttweld fittings 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 | ||||
304 | 515 | 205 | 40 | 92 | 201 |
304L | 485 | 170 | 40 | 92 | 201 |
304H | 515 | 205 | 40 | 92 | 201 |
Stainless steel 304H elbow equivalent
STANDARD | UNS | WERKSTOFF NR. | JIS | AFNOR | GOST | BS | EN |
---|---|---|---|---|---|---|---|
SS 304 | S30400 | 1.4301 | SUS 304 | Z7CN18‐09 | 08Х18Н10 | 304S31 | X5CrNi18-10 |
SS 304L | S30403 | 1.4306/1.4307 | SUS 304L | Z3CN18‐10 | 03Х18Н11 | 304S11 | X2CrNi18-9 / X2CrNi19-11 |
SS 304H | S30409 | 1.4301 | – | – | – | – | – |
ASTM A403 WP 304 reducer physical properties
Grade | Density (kg/m3) | Elastic Modulus (GPa) | Specific Heat 0-1000C (J/kg.K) | Thermal Conductivity (W/m.K) | Mean Coefficient of Thermal Expansion (m/m/0C) | Electrical Resistivity (n.m) | |||
---|---|---|---|---|---|---|---|---|---|
at 100°C | at 500°C | 0-100°C | 0-315°C | 0-538°C | |||||
304 | 8000 | 193 | 500 | 16.2 | 21.5 | 17.2 | 17.8 | 18.4 | 720 |
304L | 8000 | 193 | 500 | 16.2 | 21.5 | 17.2 | 17.8 | 18.4 | 720 |
304H | 8000 | 193 | 500 | 16.2 | 21.5 | 17.2 | 17.8 | 18.4 | 720 |