JM 904L Stainless Steel Tube/Pipe .904L super austenitic stainless steel belongs to low carbon high nickel and molybdenum austenitic stainless steel, which is stainless and acid resistant.It has good activity-passivation conversion ability and excellent corrosion resistance. It has good corrosion resistance in non-oxidizing acids such as sulfuric acid, acetic acid, formic acid and phosphoric acid, good pitting resistance in neutral chlorine-containing medium, and good crack corrosion resistance and stress corrosion resistance.Suitable for various concentrations of sulfuric acid .
Specifications:
·Outer Diameter: Φ6-Φ3000mm (Minimum - Maximum)
·Wall Thickness: 0.3-45mm (Minimum – Maximum)
·Customized size needs to be confirmed with us
Standards：
·American Standard: ASTM A312, ASTM A358, ASTM A249, ASTM A269, ASTM A554, ASTM A790
·European Standard: DIN 17457
·Japanese Standard: JIS G3459
·GB Standard: GB/T12770-2002, GB/T12771-2008
Features：
·Anti-corrosion (the degree is susceptible to the alloys contained), heat-resistance, good cold and hot working properties, good toughness, good comprehensive performances and wide application.
Applications：
·Industrial application such as petroleum, chemical, paper plant, sewage system, energy, dyeing workshop, mechanical and structural application, boiler heat exchange and others.
Mill tolerances on thickness & flatness applies.Call JMJDWX Steel if you need specific sizes or grain direction.
Chemical composition and mechanical properties Of stainless steel 904L
Chmenical properties Of stainless steel 904L:
| Grade | Ni | Mo | Cr | Cu | C | Mn | Si | C | P | S |
| 904L | 23~28 | 4~5 | 19~23 | 1~2 | 0.02max | 20max | 1.0max | 0.02max | 0.045max | 0.035max |
Mechanical properties Of stainless steel 904L:
| Grade | Yied strength/Mpa | Tensile strength/Mpa | Elongation % | Hardness |
| 904L | ≥220 | ≥490 | ≥36 | HV≤150 |
WHY CHOOSE US ?
·Top 20 companies in stainless steel industry trade volume
·Customized processing stainless steel one-stop purchase
·Exports of stainless steel exceeded tens of billions for 5 consecutive years
·We have a complete set of testing equipment, such as ut & ET, hydrauilc testinge quipment, spectrometer, scanning electron microscope, etc, and have passed SGS TUV certification
·JM Steel has hundreds of millions of high-end processing equipment at home and abroad, including precision cutting equipment: advanced Italian Nova stainless steel Kaiping production line, Taiwan Weitai stainless steel cross-cutting line, Taiwan Weitai stainless steel slitting line, large-scale stainless steel cold and hot rolling Flattening machine, slitting machine, etc
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