Place of Origin | CHINA |
Brand Name | KASUGAI |
Certification | ISO-9001; PED; AD 2000 |
Model Number | ASME B1.20.1 ASTM A351 Stainless Steel Hexagon Head Threaded Plug |
Document | Product Brochure PDF |
ASME B1.20.1 ASTM A351 Stainless Steel Hexagon Head Threaded Plug
Stainless Steel Casting Screw Fittings
Precision casting screw fittings are known for their high dimensional accuracy, surface finish, and intricate shapes and details. They are commonly used in industries where tight tolerances and high-quality finishes are required, such as aerospace, automotive, medical, and semiconductor manufacturing.
Product Information
Product Name | ASME B1.20.1 ASTM A351 Stainless Steel Hexagon Head Threaded Plug |
Thread Types | ASME B1.20.1(NPT), BS 21 (NSPT), DIN2999/259 |
Dimensions | ISO 49-1994(E), MSS SP-114, ANSI B16.3 |
Size Range | 1/8” to 4” |
Pressure Class | Class 150, 1000, 2000, 3000, 6000 and 9000 |
Materials | ASTM A351 (CF8, CF8M), JIS(SCS13, SCS14), AISI (304/L,316/L), ASTM A182/A276 (304/L, 316/L), |
ASTM A351 CF8 and CF8M
ASTM A351 CF8 and CF8M are austenitic stainless steel, exhibit good strength and ductility. CF8/CF8M are widely applied in pump and valve, marine, chemical processing, food processing industries, CF8 is also be applied in nuclear and defense industries.
ASTM A351 CF8/CF8M Chemical Composition (%)
Grade | C | Mn | Cr | Mo | Ni | Fe | Cu |
CF8 | 0-0.08 | 0-1.5 | 18-21 | 0-0.5 | 9-11 | Bal | 0.00-0.00 |
CF8M | 0-0.08 | 0-1.5 | 18-21 | 2-3 | 9-12 | Bal | 0.00-0.00 |
ASTM A351 CF8/CF8M Mechanical Properties
Grade |
Tensile Strength (ksi) |
Yield Strength (ksi) |
Elongation (%) |
Hardness (Brinell) |
CF8 | 0.00-70 | 30 | 35 | 134-196 |
CF8M | 0.00-70 | 30 | 30 | 146-212 |
ISO 49-1994(E) dimensions of Caps and Plugs (mm)
Fitting Sizes (inch) | Dimensions (mm) | ||||||
T1 | T8 | T9 | T11 |
a min |
b min |
c min |
d min |
(⅛) | ⅛ | ⅛ | — | 13 | 11 | 20 | — |
¼ | ¼ | ¼ | — | 15 | 14 | 22 | — |
⅜ | ⅜ | ⅜ | (⅜) | 17 | 15 | 24 | 11 |
½ | ½ | ½ | (½) | 19 | 18 | 26 | 15 |
¾ | ¾ | ¾ | (¾) | 22 | 20 | 32 | 16 |
1 | 1 | 1 | (1) | 24 | 23 | 36 | 19 |
1¼ | 1¼ | 1¼ | — | 27 | 29 | 39 | — |
1½ | 1½ | 1½ | — | 27 | 30 | 41 | — |
2 | 2 | 2 | — | 32 | 36 | 48 | — |
2½ | 2½ | 2½ | — | 35 | 39 | 54 | — |
3 | 3 | 3 | — | 38 | 44 | 60 | — |
4 | 4 | 4 | — | 45 | 58 | 70 | — |
Benefits of Stainless Steel Casting Screw Fittings
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