High Precision Ss Instrumentation Annealed Stainless Steel Semless Tubing Marine Grade
zheheng steel Co specializes in stainless steel tubing , duplex stainless steel coil and tubes, stainless steel pipe, stainless steel bar, stainless steel flat bar and angle bar. We have a large stock of more than 10,000 tons of stainless steel and duplex stainless steel coil and sheet.
The grades we supply are: 304, 304L, 321, 316L, 316Ti, 317L, 347H, 309S, 310S, 904L, S31803(2205), 2507 etc. We export to distributors and end user more than 10,000 tons annually in Asia, South America, Western Europe, Middle East and Africa.
Application:
In Chemical Industry, Coal, Oil Field Open Machine, Building Materials Heat-resistant Parts
Specification:
Outside Diameter: 1 1/8''~36''
Wall Thickness:
SCH 5, SCH 10S, SCH 40S, SCH 80S
Standard:
ASTM A240, ASTM A269, ASTM A312, ASTM A358, ASTM A77
Material Grade:
200 series: 201,202.204Cu.
300series: 301,302,304,304Cu,303,303Se,304L,305,307,308,308L,309,309S,310,310S,316,316L,321.
400series: 410,420,430,420J2,439,409,430S,444,431,441,446,440A,440B,440C.
Duplex and Others:
2205,904L,S31803,330,660,630,17-4PH,631,17-7PH,2507,F51,S31254 etc.
Size:
Diameter from 10mm to 1000mm,
thickness from 0.5mm to 50mm
Surface:
Annealed, Pickling, bright,matt,polished,mirror.
Packing:
Waterproof Paper Wrapped, Packed in Wooden Cabins
Our Services
You can select different sizes stainless steel products with high quality from a reliable manufacturer with reasonable price. We can supply stainless tube/pipe, stainless steel sheet&plate, stainless steel bar, stainless steel wire, stainless steel coil etc.
Product Description
Standard & Tolerance: ASTM A213,ASTM A269,EN10216-5 TC1,D4/T3
NDT: Eddy Current or Hydraulic Test
Heat Treatment: Bright Annealed
| austenitic-ferritic stainless steel(duplex steel) |
| 23 | 0Cr26Ni5Mo2 | - | SUS329J1 | 329 | S32900 | STS329J1 | 1.4477 | - | 329J1 | 329J1 |
| 24 | 00Cr18Ni5Mo3Si2 | 022Cr19Ni5Mo3Si2N | SUS329J3L | - | S31803 | STS329J3L | 1.4462 | - | 329J3L | 329J3L |
3.1Chemical Composition:3. Material2.Description:
| Grade | C | Si | Mn | P | S | Ni | Cr | Mo | N |
| 201(1Cr17Mn6Ni5N) | ≤0.15 | ≤1.0 | ≤5.5 | ≤0.06 | ≤0.03 | 3.5-5.5 | 16.0-18.0 | — | ≤0.25 |
| 202(1Cr18Mn8Ni5N) | ≤0.15 | ≤0.07 | ≤7.5 | ≤0.06 | ≤0.03 | 4.0-6.0 | 17.0-19.0 | — | ≤0.25 |
| 304(0Cr18Ni9) | ≤0.08 | ≤0.07 | ≤2.0 | ≤0.04 | ≤0.03 | 8.0-11.0 | 18.0-20.0 | — | — |
| 304L(00Cr18Ni10) | ≤0.03 | ≤0.07 | ≤2.0 | ≤0.04 | ≤0.03 | 8.0-11.0 | 18.0-20.0 | — | — |
| | | | | | | | | | |
3.2 Mechanical Property:
| ASTM | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elogation (%) | Hardness (HRB) |
| 201 | ≥655 | ≥310 | ≥40 | ≤100 |
| 202 | ≥620 | ≥260 | ≥40 | ≤100 |
| 304 | ≥515 | ≥205 | ≥40 | ≤92 |
| 304L | ≥482 | ≥170 | ≥40 | ≤88 |
| | | | | |
4.0 Application:
| Application | Architectural/Civil Engineer | Handrails, door and window fittings, steel furniture, structural sections etc |
| | |
Types of inspection
Conformity to the requirements of the order, for tubes in accordance with this Part of EN 10216, shall be verified
by specific inspection.
When an inspection document 3.1 is specified, the material manufacturer shall state in the confirmation of the
order whether he is operating according to a “quality-assurance system”, certified by a competent Body
established within the Community and having undergone a specific assessment for materials.
NOTE See the EU Directive 97/23/EC, Annex I, section 4.3 third paragraph and for further information the Guidelines of
the EU Commission and the Member States for its interpretation
high precision ss instrumentation seamless stainless steel tubing show
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