Complaint
440B stainless steel is a high carbon martensitic stainless steel containing good strength, moderate corrosion resistance and ability to obtain and maintain wear resistance and excellent resistance.
Suitable for applications requiring a combination of excellent wear resistance with moderate corrosion resistance. 440B stainless steel is commonly used in the oil, gas, marine, food and medical industries. Typical applications include valve components, knives, bearings, surgical tools and cutlery.
All Grades Comparison:
| ASTM | DIN | UNS | EN |
|---|---|---|---|
| 440B | 1.4112 | S44003 | X90CrMoV18 |
| Steel Grade | C | Si | Mn | P | S | Cr | Mo | V |
|---|---|---|---|---|---|---|---|---|
| 440B | 0.75-0.95 | 1.0 max | 1.0 max | 0.040 max | 0.030 max | 16.0-18.0 | 0.75 max | / |
| 1.4112 | 0.85-0.95 | 1.0 max | 1.0 max | 0.040 max | 0.030 max | 17.00-19.00 | 0.90-1.50 | 0.07-0.12 |
Product Name | Cold Drawn/ Hot Rolled Stainless Steel Rod |
Shape Types | Round bar, Angle bar, Channel bar, Square bar, Flat bar, I/H bar, Hexagonal bar and profiles. |
Surface | Black, bright, rough turned, grinding, centreless Ground, etc. |
Standard | GB, AISI, ASTM, DIN, EN, SUS, UNS, etc. |
Diameter | 0.5-600mm. |
Technique | Hot Rolled, Cold Rolled, Cold Drawn, Forged. |
Tolerance | H8,H9 or as required. |
Grade | 200 series: 201, 202, 202Cu, 204Cu. 300 series: 301, 303/Cu, 304/L/H, 304Cu, 305, 309/S, 310/S, 316/L/H/Ti, 321/H, 347/H, 330, etc. 400 series: 409/L, 410, 416/F, 420/F, 430, 431, 440C, 441, 444, 446, etc. 600 series: 13-8ph, 15-5ph, 17-4ph, 17-7ph(630,631), 660A/B/C/D. Duplex: 2205(UNS S31803/S32205), 2507(UNS S32750), UNS S32760, 2304, LDX2101, LDX2404, LDX4404, 904L. Others: 153Ma, 254SMo, 253Ma, 654SMo, F15, Invar36, 1J22, N4, N6, etc. |
| Other materials | Titanium, aluminum, copper, etc |
| Application | Applies to petroleum, chemical industry, electric power,boiler, high temperature resistant, low temperature resistant, corrosion resistant seamless steel pipe used. Stainless steel bar can be made according to the customers requirements. |
FAQ
Q. Are you a factory or trading company?
A. We are a factory company.
Q. How to ensure the quality of your products?
A. IS09000, client requirements, product standards, strict inspection to control raw material,production process and final
products
Q. How do you resolve the problem about your products?
A. Person of aging services: For customer complaints commissioner set up a special complaint handling,complaint issues
recorded the first time and find the relevant person in charge of the feedback and resolve. Details check our "Quality
corrective action report"
Q. What is the MOQ?
A. Sample order is acceptable, And some samples can be free.
Q. How long do you need the delivery time?
1)Supply within 5-10 days (product in our Stock list)
2)Custom products need to be calculated according to the quantity
Q.What 's your payment terms?
A. T/T,L/C at sight , Western Union
Q.How can we get your price ?
A. We need below information to quote for you:
1. Product Name
2. Standard
3. Material Grade (Chemical Composition)
4. Dimension
5. Quantity
6. The Drawing for Special Parts
