Type 440C (UNS S44004) is a high carbon, high chromium martensitic stainless steel. Molybdenum improves the deep hardening and toughness of the steel. It also enhances wear resistance. When heat treated, it achieves the highest strength, hardness, and wear resistance of all stainless steel alloys.
Description:
Type 440C (UNS S44004) is a high carbon, high chromium martensitic stainless steel. Molybdenum improves the deep hardening and toughness of the steel. It also enhances wear resistance. When heat treated, it achieves the highest strength, hardness, and wear resistance of all stainless steel alloys.
Specifications:
|
Product Name |
440C Stainless Steel Plate |
|
Type |
Plate |
|
Thickness |
0.3mm-200mm |
|
Length |
2000mm, 2438mm, 3000mm, 5800mm, 6000mm, 12000mm, etc. |
|
Width |
40mm-600mm, 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc. |
|
Standard |
ASTM, AISI, JIS, GB, DIN, EN, etc. |
|
Surface |
BA, 2B, NO.1, NO.4, 4K, HL, 8K, etc. |
|
Certificate |
BV, SGS, CE, TUV, etc. |
|
Production Technology |
Hot Rolling, Cold Rolling |
|
Edge Processing |
Edging, Trimming |
Chemical Composition (%) of 440c Stainless Steel Plate:
|
Grade |
C |
Si |
Mn |
Cr |
S |
P |
Mo |
|
440c |
0.95～1.20 |
≤1.0 |
≤1.0 |
16.0～18.0 |
≤ 0.03 |
≤ 0.04 |
≤0.75 |
Physical Properties of 440C Stainless Plate:
|
Density (kg/m3) |
Elastic Modulus (GPa) |
Mean Coefficient of Thermal Expansion (mm/m/°C) |
Thermal Conductivity(W/m.K) |
Specific Heat |
Electrical Resistivity (nW.m) |
|||
|
0-100°C |
0-200°C |
0-600°C |
at 100°C |
at 500°C |
||||
|
7650 |
200 |
10.1 |
10.3 |
11.7 |
24.2 |
- |
460 |
600 |
|
STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
|
SS 440C |
1.4125 |
S44004 |
SUS 440C |
Applications:
440c stainless steel plate is mainly used to manufacture bearing parts that work in corrosive environments and non-lubricated strong oxidizing atmospheres. It can also be used to manufacture high-quality knives, such as medical scalpels, scissors, nozzles, bearings, etc.
Product Inspection:
Product Packing:
FAQ:
1.Q: Are you the manufacturer?
A: Our company is a professional manufacturer. We mainly produce and export stainless steel sheet/pipe/coil ,galvanized sheet/pipe/coil, color coated coil, ship plate, steel profiles,wear resistant steel plate,carbon steel sheet/pipe/coil and other products.
2.Q: How long is your delivery time?
A: If the goods are in stock, generally 3-7 days; If there is no stock, 7-15 days, depending on the quantity of goods.
3.Q: Can you provide samples?
A: Yes, we can provide free samples, but the freight needs to be borne by the buyer.
4.Q: May I visit your factory?
A: Certainly. We warmly welcome you to visit our factory.
5.Q: How can I get a quote?
A: Please provide the specifications of the required products, such as material, size, shape, etc. It is convenient for us to offer the best quotation.
6.Q: What's your packing method？
A: Export standard packaging or according to customer needs packaging.
7.Q: How to guarantee the quality?
A: Always a pre-production sample before mass production, always final inspection before shipment.
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