Basic Info.

Model NO.

ME-EX446/25

Origin

China

HS Code

73269090

Model NO.

ME-EX446/25

Origin

China

HS Code

73269090

Product Desciption

Materials: Stainless Steel as folloows
Size: Length 20/25/30/35mm, Width 0.75 - 1.5mm, Thickness < 0.75mm

Melt Extracted Stainless Steel Fibres
Length (mm)	Width (mm)	Thickness (mm)	Cross Section		Shape		Materials			Tensile strength 870ºC  (N/mm2)
20	0.75-1.5	<0.75	camber				as request			<200
25
30
35
Packing	in 20Kg bags/boxes, on pallets, as request
Applications	1)reinforcement of refractory products in various industries, such as petrochemical, steel, non-ferrous metals, chemical, power station, cement industry etc, I.E. refining outside the furnace airbrush, dipping tubes, slag dam, the triangle electric furnace, furnace cover, the molten iron trench cover, the torpedo cans, coke oven door, the heating furnace of steel rolling door, furnace roof, annular furnace baffle wall, hearth roll, forging steel furnace, steel tanks, various refractory kiln linings, etc  2) if you would have any special requirements about specifications, please let us know so as to meet the demands
Materials		Chemicals
		C	P	Mn	Si	S		Cr		Ni		Others
330		≤0.20	≤0.04	≤2.00	≤0.75	-		17-20		33-37		-
310		≤0.25	≤0.045	≤2.00	≤1.50	≤0.030		24.0-26.0		19.0-22.0
316		≤0.08	≤0.045	≤2.00	≤1.00	≤0.030		16.0-18.0		10.0-14.0		Mo: 2-3
314		≤0.25	≤0.045	≤2.00	1.50-3.00	≤0.030		23.0-26.0		19.0-22.0		-
309		≤0.20	≤0.045	≤2.00	≤1.50	≤0.030		22.0-24.0		12.0-15.0
304		≤0.15	≤0.045	≤2.00	≤1.50	≤0.030		18.0-20.0		8.0-10.5
301		≤0.15	≤0.045	≤2.00	≤1.50	≤0.030		16.0-18.0		6.0-8.0		N≤0.10
201		≤0.15	≤0.060	5.50-7.50	≤1.50	≤0.030		16.0-18.0		3.50-5.50		N≤0.25
446		≤0.20	≤0.040	≤1.50	≤1.50	≤0.030		23.0-27.0		≤0.75		N≤0.25
430		≤0.20	≤0.040	≤1.00	≤1.50	≤0.030		16.0-18.0		-		-
NAS430A		≤0.40	≤0.03	≤0.50	≤0.50	-		16-18				2-4
Performance
Materials					330	310		304		446		430
Melting point (ºC)					1400-1425	1400-1450		1400-1450		1425-1510		1425-1510
Elasticity module at 870ºC 104N/mm2					13.4	12.4		12.4		9.65		8.27
Tensile strength at 870ºC (N/mm2)					193	152		124		52.7		129
Thermal expansion coefficient at 870ºC, 1/106/ºC					17.64	18.58		20.16		13.14		13.68
Heat-conductibility at 500ºC W/m.K					21.6	18.7		21.5		24.4		26.3
Density at room temp. (g/cm3)					8	8.03		7.93		7.5		7.8
Loss of weight after 1000hrs of circulating oxidization at 982ºC (%)					18	13		70		4		70
Corrosion in the H2S (mm/yr)					-	100		200		100		200
Max Working temp.in the SO2 (ºC)					-	1050		800		1025		800
Corrosion in the natural gas at 815ºC (mm/yr)					-	3		-		4		12
Corrosion in coking coal gas from the cookery at 982ºC (mm/yr)					75	25		225		14		236
Nitrogenization in anhydrous ammonia at 525ºC (mm/yr)					20	55		80		175		80-175
Corrosion in CH2 at 454ºC (mm/yr)						2.3		4.8		8.7		21.9
Carbon pick-up of alloy % with solidscarbonized at 982ºC for 25hrs and 40 times of circulations (%)					0.08	0.02		1.4		0.07		1.03