CF8C (SS347) is one Austenitic stainless steel grade in standard of ASTM A351 and ASTM A743/A743M. It can give good corrosion resistance properties with good strength and ware resistance.
Casting Methods in Casting Quality Industrial:
- Sand Casting
- Investment Casting
CF8C (UNS J92710) Equivalent Stainless Steel Grade: WWW.CASTINGQUALITY.COM
ASTM/UNS 347/S34700,
EN 10095, DIN 1.4552, G-X5CrNiNb18-9
BS 347C17
China ZG0Cr18Ni9Ti
JIS SCS21
Reference Standard:
ASTM A351 Standard Specification for Castings, Austenitic, for Pressure-Containing Parts
ASTM 743A Standard Specification for Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
ASTM A744 Standard Specification for Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service
ASTM A240 Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
ASTM A182 Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
ASTM A276 Standard Specification for Stainless Steel Bars and Shapes
PDF VIEWOur Services
- Sand Casting
Casting Quality focus on Metal Parts industry, we provide professional service in Metal Casting field.
Sand Casting is a popular metal form method, are suitable for all materiel, such as grey iron, ductile iron, malleable iron, carbon steel, stainless steel, aluminum and bronze.
- Investment Casting
also named as precision lost wax casting, mainly suitalbe for carbon steel and stainless steel parts. We also provide grey iron and ductile iron and aluminum and bronze parts by investment casting. It can achieve the best appearance with good tolerance
- Shell Casting
Shell casting method is a good option to replace investment casting and sand casting. the quality is better than sand casting parts, suitable for bulk production.
- CNC Machining
CNC Milling, CNC turning with 5 xix CNC center, we provide precision machining for all castings based on customers design drawings.
- CAD Design
Mechanical Design service based on customers requirement, our software is Solidworks and AutoCAD.
- Tools/Mold Design
Mould design and production will be served for metal casting ad plastic injection industry. Based on our more than 10 years experience, we supply professional molds for our customers in Europe and North American.
WWW.CASTINGQUALITY.COM
| Stainless Steel Grade | CF8C (SS347) Physical Chemistry Properties | |||||||||
| Standard | Grade | UNS | Carbon | Manganese | Silicon | Sulfur | Phosphorus | Chromium | Nickel | Mo |
| ASTM A743 | CF8C | J92710 | 0.08 | 1.50 | 2.00 | 0.04 | 0.04 | 18.0-21.0 | 9.0-12.0 | – |
| ASTM A351 | CF8C | J92710 | 0.08 | 1.50 | 2.00 | 0.04 | 0.04 | 18.0-21.0 | 9.0-12.0 | 0.5 |
| ASTM A744 | CF8C | J92710 | 0.08 | 1.50 | 2.00 | 0.04 | 0.04 | 18.0-21.0 | 9.0-12.0 | – |
| ASTM A276 | SS347 | S34700 | 0.08 | 2.00 | 1.00 | 0.045 | 0.03 | 17.0-19.0 | 9.0-12.0 | Cb10XC-1.10 |
| ASTM A182 | F347 | S34700 | 0.08 | 2.00 | 1.00 | 0.045 | 0.03 | 17.0-20.0 | 9.0-13.0 | |
| F347H | S34709 | 0.04-0.10 | 2.00 | 1.00 | 0.045 | 0.03 | 17.0-20.0 | 9.0-13.0 | ||
| ASTM A240 | 347 | S34700 | 0.08 | 2.00 | 0.75 | 0.045 | 0.03 | 17.0-19.0 | 9.0-13.0 | |
| 347H | S34709 | 0.04-0.10 | 2.00 | 0.75 | 0.045 | 0.03 | 17.0-19.0 | 9.0-13.0 | ||
CF8C (SS347) Heat treatment process: WWW.CASTINGQUALITY.COM
Heat to 1900°F [1043°C] minimum, hold for sufficient time to heat casting to temperature, quench in water or rapid cool by other means.
CF8C (SS347) Stainless Steel Mechanical Property WWW.CASTINGQUALITY.COM
| Stainless Steel Grade | Tensile Strength min | Yield Strength, min | Elongation, min | Reduction of Area | Hardness, Max | |||||
| Standard | Grade | UNS | Ksi | MPa | Ksi | MPa | % | min, % | Brinell | Rockwell B |
| ASTM A743 | CF8C | J92710 | 70 | 485 | 30 | 205 | 30 | – | – | – |
| ASTM A351 | CF8C | J92710 | 70 | 485 | 30 | 205 | 30 | – | – | – |
| ASTM A744 | CF8C | J92710 | 70 | 485 | 30 | 205 | 30 | – | – | – |
| ASTM A276 | 347 | S34700 | 75 | 515 | 30 | 205 | 40 | 50 | Hot Finished, all | |
| 90 | 620 | 45 | 310 | 30 | 40 | Cold Finished, <=1/2” | ||||
| 75 | 515 | 30 | 205 | 30 | 40 | Cold Finished, >1/2” | ||||
| ASTM A240 | 347 | S34700 | 75 | 515 | 30 | 205 | 40.0 | – | 201 | 92 |
| 347H | S34709 | 75 | 515 | 30 | 205 | 40.0 | – | 201 | 95 | |
| ASTM A182 | F347 | S34700 | 75 | 515 | 30 | 205 | 30 | 50 | – | – |
| F347H | S34709 | 75 | 515 | 30 | 205 | 30 | 50 | – | – | |
CF8C (SS347) CASTING APPLICATION: WWW.CASTINGQUALITY.COM
CF8C (SS347) is used for fluidized bed combustors stainless steel casting, kilns, radiant tubes stainless steel casting, tube hangers for petroleum refining and steam boilers stainless steel casting, coal gasified internal components stainless steel casting, lead pots, refractory anchor bolts stainless steel casting, burners and combustion chambers stainless steel casting, retorts, muffles, annealing covers stainless steel casting, food processing equipment stainless steel casting, cryogenic structures stainless steel casting.
SERVICE IN QINGDAO CASTING QUALITY INDUSTRIAL
- SAND CASTING
- INVESTMENT CASTING
- SHELL CASTING
- PERMANENT MOLD CASTING
- CNC MACHINING
Hi there I want 347ss investment casted steampipe bends turbo merge collector and head flange, what can you do thanks.
do you have drawings? send me pls.
hi