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about us
Kaysuns (Wenzhou Kaize Trading Co., Ltd.) is a professional organizer and one-stop-shop supplier for stainless steel tubes, pipe fittings, flanges, valves and stud bolts, etc. in China. Starting the business in 2007, we have devoted to providing the best solutions of stainless materials and industrial equipment for our respected customers. Nowadays, we supply not only stainless steel materials, but also super duplex steel (S32750,S32760, etc.), special austenite stainless 310H, 347H, 317L, ...
Kaysuns Solution. You name it!
Specification:
1. prompt & Professdional Response.
2. Competitive & Credible Price.
3. High Quality & Fast Delivery.
4. Customized Service--(Produced according to customer's drawing or sample).
Product Description
A182 F51/SAF2205/1.4462Duplex Steel Orifice Flange
1. Size: 3/8"~48"(DN10~DN1200),
2. Rate: Class 150 to Class 2500
3. Material:
---Carbon: A105/N
---Stainless: A182 F304, F304L, F310S, F316, F316L, F316Ti, F317L, F321, F347, F347H
---Duplex: A182 F51, F53, F44
---Alloy: A182 F1, F5, F9, F11, F12, F22, F91
---Special Alloy: B459 N08904, B462 N08020, B564 N02200, B160 N02201, B564 N04400, B564 N08800
B564 N08825, B564 N06600, B564 N06625, B574 N06455, B3335 N10665
4. Standard: ASME/ANSI B16.5, B16.47, B16.48, , MSS-SP-44,
A694/A694M,
DIN 2527, DIN 2573, DIN2576, DIN 2636, DIN2635,etc.
5. Regular and Optional Testings.
| Dimension Check | Surface Quality Inspection |
| Ultrasonic Test | Hydraulic Test |
| Magnetic Test | PMI Test |
| Penetration Examination | NACE MR 0175 |
| IGC | Grain Size Test |
| Chemical Requirements | ||||||||
| C% | Mn% | P% | S% | Si% | Ni% | Cr% | Mo% | N% |
| ≤ 0.03 | ≤ 2.00 | ≤ 0.03 | ≤ 0.020 | ≤ 1.00 | 4.5-6.5 | 21.0-23.00 | 2.5-3.5 | 0.14-0.2 |
| Tensile and Hardness Requirements | ||||||||
| Yield Strength(mpa) | Tensile Strength (mpa) | Elongation (mpa) | Hardness (HRB) | |||||
| ≥ 450 | ≥ 620 | ≥ 25 | - | |||||
WHY DUPLEX
- Twice design strength of austenitic and ferritic stainless steels
- Wide range of corrosion resistance to match application
- Good toughness down to minus 80 deg C but not genuine cryogenic applications
- Particular resistance to stress corrosion cracking
- Weldable with care in thick sections
- More difficult to form and machine than austenitics
- Restricted to 300 deg C maximum
Others.
| Special Marking requirement. | Yes |
| Mill Test Report. | Yes |
| Third party inspection. | Yes |
| Small order as a trail order. | Yes |
Start your stainless trip with Kaysuns right now, Our team are waiting for you!
More Products.
A182 F51/SAF2205/1.4462Duplex Steel Orifice Flanges
