Product Details: Place of Origin:China Brand Name: YUANFANG Certification: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 Model Number: ASTM A269 TP316L Payment & Shipping Terms: Minimum Order Quantity: 1000kgs Price: Negotiable Packaging Details: Ply-wooden Case /Iron Case/ Bundle with plastic Cap/Woven Case Delivery Time: Depends on quantity Payment Terms: T/T, L/C Supply Ability: 1000 tons per month
ASTM A269 TP304L不锈钢无缝管光亮退火
描述
304属于美国标准奥氏体不锈钢。它是不锈钢中常见的材料,密度为7.93g/cm3。在工业上也称为18/8不锈钢。耐800℃高温,具有加工性能好、韧性高的特点,广泛应用于工业、家具装饰、食品医药等行业。
我们的质量部门进行的一些质量测试包括:
Corrosion Test | Only when specifically requested by the customer |
Chemical Analysis | Conduct tests according to required quality standards |
Destructive / Mechanical Testing | Tensile | Hardness | Flattening | Flare | Flange |
Reverse-bend and Re. flat tests | Fully compliant with relevant standards and ASTM A-450 and A-530 specifications, ensuring trouble-free extension, welding and use on the client side |
Eddy Current Testing | Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System |
Hydrostatic Testing | 100% hydrostatic test, check pipe leaks according to ASTM A 450 specification, the maximum pressure we can support is 20Mpa/7s. |
Air Under Pressure Test | Check for any signs of air leakage |
Visual Inspection | After passivation, each tube is subjected to a thorough visual inspection by trained personnel to detect surface defects and other defects |
Supplementary Testing : In addition to the above tests, we also carry out supplementary tests on finished products. Tests carried out in this regard include:
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Chemical composition ¹ | ||||||||
C ≤ % | Si ≤ % | Mn ≤ % | P ≤ % | S ≤ % | Cr % | Mo % | Ni % | V |
0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 18.0-20.0 | -- | -- | |
Nb | Ti | Al | Co | Cu % | N ≤ % | Fe | ||
-- | -- | -- | -- | -- | -- | -- | ||
¹ in accordance with Key to Steel 2001 |
Special characteristics | ||
Temperature range: | Density kg/dm³ | Hardness (HB) |
---|---|---|
pressure bomb/pressure vessel - 60°C bis 400°C | 7,93 | ≤ 230 |
excellent stability against pitting corrosion, stress corrosion and intergranular corrosion |
联系人: California
手机: +86-18814989998
电话: +86-577-88689565
邮箱: service@shanglesteel.com
地址: 浙江省温州市龙湾区高新园区永昌路543号