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  • 431, 446, 440A, 440B, 440C Stainles Steel Coil/Wire
  • 431, 446, 440A, 440B, 440C Stainles Steel Coil/Wire
  • 431, 446, 440A, 440B, 440C Stainles Steel Coil/Wire

›

431, 446, 440A, 440B, 440C Stainles Steel Coil/Wire
‌ stainless steel roll ‌ is a kind of metallic material, mainly made of stainless steel, with excellent corrosion resistance, high strength, heat resistance and good machinability. Stainless steel coils are usually supplied by winding machines rolled into coils, also known as wire rods or trays
Stainless steel rolls can be divided into many types according to their chemical composition and processing methods, common Austenitic type, ferritic type, martensitic type and precipitation hardening type stainless steel rolls.
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Product Details

Bolaibao (Suzhou) Metal Products Co., Ltd is the professional manufacturer of 400 series stainless steel seamless pipes and Tubes. Stainles  steel 400 series pipes are of high hardness and strength compared with  300 series.This Feature determines the 400 series pipe need special  technology in the production.Usually the production period of 400 seroes  pipe need 30-35 days.

Standard: AISI, ASTM, DIN, EN, GB and JIS ASTM A268


Materials:

400series:

409,409L,410 420,420J1,420J2,...

430,431,444,446,440A,440B,440C...

Production process: cold drawing and precision rolling

Outer diameter: 6 to 720mm, 1/8 to 36 inches

Wall Thickness: 0.89 to 60mm

Length: 1~14 meters or customized

Applications: seawater environment, petrochemical, fertilizer, oil refining, oil and natural gas, light/food, paper pulp and making paper, energy and environmental-protection industry

Packing: plastic polybag, wooden case or bundle


With wide experience and expertise, Bolaibao (Suzhou) Metal Products Co., Ltd is one of the leading 409 410 420 446 ferritic pipe tube manufacturers and suppliers. We have hundreds of high-qualified workers at your service. Please rest assured to get the competitive price 409 410 420 446 ferritic pipe tube for sale with us.

TypeGradeGradeChemical Component %
CCrNiMnPSMoSiCuNOther

4093cr12≤0.0810.50-11.75≤0.5≤1.00≤0.045≤0.030-≤1.00--Ti(6C-0.75%)
409L3cr12≤0.0310.50-11.75≤0.5≤1.00≤0.045≤0.030-≤1.00--Ti(6C-0.75%)
410L00Cr12≤0.03011.00-13.003)≤1.00≤0.035≤0.030-≤1.00---
4301Cr17≤0.1216.00-18.003)≤1.25≤0.035≤0.030-≤0.75---
430FY1Cr17≤0.1216.00-18.003)≤1.00≤0.035≥0.151)≤1.00---
4341Cr17Mo≤0.1216.00-18.003)≤1.00≤0.035≤0.0300.75-1.25≤1.00---
447J100Cr30Mo2≤0.01028.50-32.00-≤0.40≤0.035≤0.0301.50-2.50≤0.40-≤0.015-
XM2700Cr27Mo≤0.01025.00-27.50-≤0.40≤0.035≤0.0300.75-1.50≤0.40-≤0.015-
Martensite stainless steel4031Cr12≤0.1511.50-13.003)≤1.00≤0.035≤0.030-≤0.50---
4101Cr13≤0.1511.50-13.503)≤1.00≤0.035≤0.030-≤1.00---
4050Cr13≤0.0811.50-13.503)≤1.00≤0.035≤0.030-≤1.00---
416Y1Cr13≤0.1512.00-14.003)≤1.25≤0.035≥0.151)≤1.00---
410J11Cr13Mo≤0.08-0.1811.50-14.003)≤1.00≤0.035≤0.0300.30-0.60≤0.60---
420J12Cr130.16-0.2512.00-14.003)≤1.00≤0.035≤0.030-≤1.00---
420J23Cr130.26-0.3512.00-14.003)≤1.00≤0.035≤0.030-≤1.00---

420FY3Cr130.26-0.4012.00-14.003)≤1.25≤0.035≥0.151)≤1.00---

3Cr13Mo0.28-0.3512.00-14.003)≤1.00≤0.035≤0.0300.50-1.00≤0.80---

4Cr130.36-0.4512.00-14.003)≤0.80≤0.035≤0.030-≤0.60---
4311Cr17Ni20.11-0.1716.00-18.001.50-2.50≤0.80≤0.035≤0.030-≤0.80---
440A7Cr170.60-0.7516.00-18.003)≤1.00≤0.035≤0.0304)≤1.00---
440B8Cr170.75-0.9516.00-18.003)≤1.00≤0.035≤0.0304)≤1.00---

9Cr180.90-1.0017.00-19.003)≤0.80≤0.035≤0.0304)≤0.80---
440C11Cr170.95-1.2016.00-18.003)≤1.00≤0.035≤0.0304)≤1.00---
440FY11Cr170.95-1.2016.00-18.003)≤1.25≤0.035≥0.154)≤1.00---

9Cr18Mo0.95-1.1016.00-18.003)≤0.80≤0.035≤0.0300.40-0.70≤0.80---

9Cr18MoV0.85-0.9517.00-19.003)≤0.80≤0.035≤0.0301.00-1.30≤0.80--V0.07-0.12


What Makes Us Unique?

1. We have professional production line.


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2. We have professional certification and test report.

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3. We have large amount of stock.

420j1coil display.png

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