标准: | ASTM A270 | 材料等级: | TP304 |
---|---|---|---|
类型 | 焊接 | 表面: | BRIGHT ANNEALED |
申请: | Food / Beer / Dairy / Medical | 包装 | Plywood / Wooden Pallets |
强光 | Stainless Steel Welded Tube Tp304, Bright Stainless Steel Welded Tube, Annealed Stainless Steel Tubes |
ASTM A270 TP304 STAINLESS STEEL SANITARY WELDED TUBE BRIGHT ANNEALED
For sanitary applications that require a cost-efficient alloy, stainless steel grade 304 is one of the best sought after. Usually cold worked, the ASTM A270 TP304 Sanitary Stainless Steel Tubes find major utility as structural components. Typically, industries like the food and beverage, medical, pharmaceutical, as well as the biological industry make use of the ASTM A270 TP304 Sanitary Stainless Tubing. Since these materials are required to be hygienic and non-reactive, metals are to be chosen accordingly.
Although grade 316 is a very popular choice, the use of UNS S30400 Stainless Steel Sanitary Tubes is noted across several factories for two reasons. First, the cost of using this material is low. Second, the availability of the astm a270 tp304 alloy across the globe makes it easy to procure the tubes. Generally, the materials that are used to produce these tubes need to be sterile at all times. Hence, the ASTM A270 304 Sanitary SS Tube is often sterilized with the use of heat and alkaline cleaning agents, none of which react to the material. The sterilization of these A270 TP304 Sanitary Tubes may be carried from several times a week to several times a day, depending on the industry.
To maintain sterility in the equipment, often these ASTM A270 TP304 Tube components have their surface treated with finishes or with mechanical processes to make their surface smoother. A smooth surface in both the interior and the exterior of the ASME SA270 TP304 Tube aids in a better transitioning of the product. Furthermore, a smoother surface guarantees a cleaner surface as no residue is left on the walls of the ASTM A270 TP304 Tube.
CHEMICAL COMPOSITION
年级 | UNS | C | 锰 | P | S | Si | Cr | 倪 | 莫 | Ti | Nb | N |
TP304 | S30400 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-11.0 | ||||
TP304L | S30403 | 0.035 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-13.0 | ||||
TP316 | S3160 | 0.08 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 11.0-14.0 | 2.0-3.0 | |||
TP316L | S31603 | 0.035 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
机械性能
材料 | 热量 | 温度 | 拉伸强度 | 屈服强度 | 伸长率 %,最小值 |
治疗 | Min. | Ksi (兆帕),最小值。 | Ksi (兆帕),最小值。 | ||
º F( º C) | |||||
Asme A270 TP304 | 解决方案 | 1900 (1040) | 75(515) | 30(205) | 35 |
PHYSICAL PROPERTIES
Physical properties of ASTM A270 grade TP304 stainless steel in the annealed condition
等级 | 密度(千克/立方米) | 弹性模量(GPa) | 平均热膨胀系数 (μm/m/°C) | 导热系数(瓦/米.K) | 比热 0-100°C (J/kg.K) | 电阻率(nΩ.m) | |||
0-100°C | 0-315°C | 0-538°C | 100°C 时 | 在 500°C 时 | |||||
ASTM A270 TP304 | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
EQUIVALENT GRADES
等级 | UNS 编号 | 老英国 | Euronorm | 瑞典 SS | 日本 JIS | ||
BS | En | 没有 | 名称 | ||||
ASTM A270 TP304 | S30400 | 304S31 | 58E | 1.4301 | X5CrNi18-10 | 2332 | SUS 304 |
申请:
- 食品
- Beer
- Dairy
- Medical
- Petroleum/chemical
- Bioengineering
- Electricity
- 航空
- 机械