440c Stainless Steel Flat Bar

American	ASTM	440A	440B	440C	440F
UNS	S44002	S44003	S44004	S44020
Japanese	JIS	SUS 440A	SUS 440B	SUS 440C	SUS 440F
German	DIN	1.4109	1.4122	1.4125	/
China	GB	7Cr17	8Cr17	11Cr179Cr18Mo	Y11Cr17

 

Chemical Composition Of 440c SS Flat Bar:

Grades	C	Si	Mn	P	S	Cr	Mo	Cu	Ni
440A	0.6-0.75	≤1.00	≤1.00	≤0.04	≤0.03	16.0-18.0	≤0.75	(≤0.5)	(≤0.5)
440B	0.75-0.95	≤1.00	≤1.00	≤0.04	≤0.03	16.0-18.0	≤0.75	(≤0.5)	(≤0.5)
440C	0.95-1.2	≤1.00	≤1.00	≤0.04	≤0.03	16.0-18.0	≤0.75	(≤0.5)	(≤0.5)
440F	0.95-1.2	≤1.00	≤1.25	≤0.06	≥0.15	16.0-18.0	/	(≤0.6)	(≤0.5)

Note: the values in brackets are allowed and not mandatory.  

Hardness Of 440c Stainless Steel Flat Bar:

Grades	Hardness, Annealing（HB）	Heat treatment（HRC）
440A	≤255	≥54
440B	≤255	≥56
440C	≤269	≥58
440F	≤269	≥58

   

SAKY STEEL'S Quality Assurance (including both Destructive and Non-Destructive) :

1. Visual Dimension Test 2. Mechanical examining like tensile, Elongation and reduction of area. 3. Ultrasonic test 4. Chemical examination analysis 5. Hardness test 6. Pitting protection test 7. Penetrant Test 8. Intergranular Corrosion Testing 9. Impact analysis 10. Metallography Experimental Test  

SAKY STEEL'S Packaging:

  1. Packing is quite important especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put special concern regarding packaging. 2. Saky Steel's pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as,           Applications: Applications requiring moderate corrosion resistance and high mechanical properties are ideal for Alloy 440. Examples of applications that frequently used Alloy 440 include:  

• Rolling element bearings
• Valve seats
• High quality knife blades
• Surgical instruments
• Chisels