ASTM A351 Stainless Steel Square Head Plug Threaded Fittings 1/8" to 4" Size Range with 70 ksi Tensile Strength
Price:
PER BASE MATERIAL PRICE
MOQ:
TO BE NEGOTIATED
Delivery Time:
60 DAYS FOR ONE CONTAINER
Brand:
KASUGAI
Product Description
Product Overview
ASME B1.20.1 ASTM A351 stainless steel square head plug threaded fittings designed for industrial piping systems requiring reliable sealing and corrosion resistance.
Technical Specifications
Standard Specifications
| Parameter | Specification |
|---|---|
| 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) |
Material Properties
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 |
Dimensional Specifications
| Fitting Sizes (inch) | T1 | T8 | T9 | T11 | a min (mm) | b min (mm) | c min (mm) | d min (mm) |
|---|---|---|---|---|---|---|---|---|
| 1/8 | 1/8 | 1/8 | -- | 13 | 11 | 20 | -- | |
| 1/4 | 1/4 | 1/4 | -- | 15 | 14 | 22 | -- | |
| 3/8 | 3/8 | 3/8 | 3/8 | 17 | 15 | 24 | 11 | |
| 1/2 | 1/2 | 1/2 | 1/2 | 19 | 18 | 26 | 15 | |
| 3/4 | 3/4 | 3/4 | 3/4 | 22 | 20 | 32 | 16 | |
| 1 | 1 | 1 | 1 | 24 | 23 | 36 | 19 | |
| 1 1/4 | 1 1/4 | 1 1/4 | -- | 27 | 29 | 39 | -- | |
| 1 1/2 | 1 1/2 | 1 1/2 | -- | 27 | 30 | 41 | -- | |
| 2 | 2 | 2 | -- | 32 | 36 | 48 | -- | |
| 2 1/2 | 2 1/2 | 2 1/2 | -- | 35 | 39 | 54 | -- | |
| 3 | 3 | 3 | -- | 38 | 44 | 60 | -- | |
| 4 | 4 | 4 | -- | 45 | 58 | 70 | -- |
Performance Benefits
- Superior Corrosion Resistance: Withstands high flow rates and long-term exposure to various environments including potable water systems
- High Strength & Weight Reduction: Stainless steel casting allows thinner wall thickness while maintaining structural integrity
- Low Maintenance: No additional coatings required for indoor or outdoor applications
- Long Service Life: Expected lifetime exceeding 50 years with minimal maintenance requirements
- Sustainability: Fully recyclable with higher residual scrap value than ordinary cast steel
- Cost-Effective Production: Suitable for both high-volume and small-batch manufacturing
Applications
Ideal for pump and valve systems, marine equipment, chemical processing plants, food processing facilities, and specialized applications in nuclear and defense industries.
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Get in Touch
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Company
Kasugai Shanghai Co., Ltd.
Location
Rm.8415, Bldg. A8, No. 808 Hongqiao Road, Xuhui District, Shanghai 200030, Chia
Contact Person
Chovy kasugai