Wenzhou Zheheng Steel Industry Co.,Ltd
To provide safe and reliable high quality stainless steel ,nickel alloy pipes and fittings
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ASTM A312/ASME A312 TP321/321H stainless steel seamless pipe for Chemical Industry,Boiler,Heat Exchange
zheheng steel is one of exporter ,manufacturer ,supplier of TP321H stainless steel pipes,tp321 stainless steel seamless industrial pipe /chemical industry seamless stainless steel pipe,ss astm a312 /asme stainless steel pipe,astm ss 321h seamless steel pipe ,We can also supply stainless steel capillary tubes, which are widely used.Petrol, Oil and Nature gas, Chemical Industry,Boiler,Heat Exchange Architecture,Machine Equipment,City Decoration,Bridge, Food and Medical Industry,Electric Components,Shipping Manufacture,
2. Description:
| Standards | ASTM / ASME, GB, DIN, JIS, T14975, etc. |
| Specification | O.D: 1/4" - 32" (inch) |
| W.T: SCH5S, SCH10S,SCH40S,SCH80S,SCH160S,etc. | |
| Or non-regular size to be tailored as required. | |
| Application | Heat exchanger,Liquid delivery,Structure,etc. |
| Packing | 1.with plastic cap to protect both ends |
| 2.plastic bag wrapped outside the pipe | |
| 3.bundles to be covered by polythene & strapped securely . | |
| 4.if require ,then pack into wooden box. | |
| Certificate | ISO 9001:2008 |
| Delivery time | 30-60 days depend on Quantity |
| Payment Term | T/T, Irrevocable L/C at sight
|
| Trade Term | FOB , CFR , CIF |
3. Material
3.1Chemical Composition:
| 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 | — | — |
| 305 | ≤012 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 10.5-13.0 | 17.0-19.0 | ||
| 316(0Cr17Ni12Mo2) | ≤0.08 | ≤0.07 | ≤2.0 | ≤0.04 | ≤0.03 | 11.0-14.0 | 16.0-18.0 | 2.0-3.0 | — |
| 316L(0Cr17Ni14Mo2) | ≤0.03 | ≤0.07 | ≤2.0 | ≤0.04 | ≤0.03 | 11.0-14.0 | 16.0-18.0 | 2.0-3.0 | — |
| 309s | ≤0.08 | ≤1.00 | ≤2.0 | ≤0.045 | ≤0.03 | 12.00-15.00 | 22.00-24.00 | ||
| 310s | ≤0.08 | ≤1.50 | ≤2.0 | ≤0.045 | ≤0.03 | 19.00-22.00 | 24.00-26.00 | ||
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 |
| 305 | ≥480 | ≥175 | ≥40 | ≤200 |
| 309S | ≥520 | ≥205 | ≥40 | ≤200 |
| 316 | ≥515 | ≥205 | ≥40 | ≤95 |
| 316L | ≥485 | ≥170 | ≥40 | ≤95
|
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.
Normative references
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated references,
the latest edition of the referenced document (including any amendments) applies.
EN 10020, Definitions and classification of grades of steel
EN 10021, General technical delivery requirements for steel products
EN 10027-1, Designation systems for steels - Part 1: Steel names
EN 10027-2, Designation systems for steels - Part 2: Numerical system
EN 10052, Vocabulary of heat treatment terms for ferrous products
EN 10168:2004, Steel products - Inspection documents - List of information and description
EN 10204:2004, Metallic products - Types of inspection documents
EN 10220, Seamless and welded steel tubes - Dimensions and masses per unit length
EN 10266, Steel tubes, fittings and structural hollow sections - Symbols and definitions of terms for use in
product standards
CEN/TR 10261, Iron and steel - Review of available methods of chemical analysis
EN ISO 148-1:2010, Metallic materials - Charpy pendulum impact test - Part 1: Test
Product photos reference:
