30212Cr18Ni9 Stainless Spring Wire Inquiry –Actual0.3–26mm and Instrument-Mesh Criteria
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Grade300 SeriesSteel Grade204C3, 204C2, 301, 301L, 301LN, 304, 304J1, 304L, 304N, 305, 309S, 310S, 314, 316, 316L, 316Ti, 317L, 321, 347, 370, 405, 409L, 410, 410L, 410S, 420J1, 420J2, 425M, 429, 430, 436, 436L, 439, 441, 443, 444, 445, 904L, L1, L4, LH, S32101, S30815, S32304, S32305
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Tolerance±1%Model Number302 12Cr18Ni9
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ApplicationTie wire, lashing, forming wire, filtersC Content (%)standard
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Delivery Time8 ~ 14 days, 7-15 DaysLengthaccording to requirement
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Processing ServiceBending, Welding, Decoiling, Punching, CuttingSi Content (%)standard
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StandardASTMSurface Finish2B
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Product nameStainless Seel WireMaterial301/302/304/309/310/316/316L/321/410/430
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SurfaceBright Finish/Bare MatteSampleFreely
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UsageIndustry MachineMOQ1 Ton
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PackageStandard Seaworthy PackagingSizeAccept Customerized
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ShapeRound Spring Wire
302 stainless wire has one actual0.3–26mm Diameter label. The302/12Cr18Ni9 model and title references need actual selected-wire chemistry and supplied-condition records.
Define the component requirement
Springs, precision instruments and woven nets require different actual geometry and forming acceptance. Specify diameter, tolerance, length and intended finish.
- 302/12Cr18Ni9 model.
- Round Spring Wire body shape.
- Bright or Bare Matte supplied surfaces.
- 2B finish reference.
- Custom-size and required-length fields.
Confirm actual material condition
Carbon and silicon fields say standard without numerical limits. Request chemistry and mechanical-condition inspection before assigning forming or spring requirements.
Review approval and testing
CE/ISO9001 title wording requires actual documentation. No instrument precision, fatigue life, mesh capacity or universal grade equivalence follows from the product family without selected-wire and component tests.





