X6NiCrTiMoVB25-15-2 Stainless steel-stainless steel-HAIXIANG METAL TECHNOLOGY (HANGZHOU) CO., LTD.

X6NiCrTiMoVB25-15-2 Stainless steel

Prouduct name: X6NiCrTiMoVB25-15-2 Stainless steel

abstract: X6NiCrTiMoVB25-15-2 Stainless steel

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Chemical Composition (AMS 5731)

Weight %

A 286

0.08

Max

0.025

Max

0.025

Max

13.5-

24-

1-1.5

1.9-

2.35

0.10-

0.50

0.35

Max

0.003-

0.010

Max

0.50

Max

Phosphoric acid	Moderate	Acetic Acid	Good
Sodium Hydroxide	Moderate	Sea Water	Moderate
Salt Spray	Good	Nitric Acid	Good
Sulfuric Acid	Moderate	Humidity	Excellent
Sour oil/gas	Moderate

est Temperature	Yield 0.2%	Yield0.2%	Yield 0.2%	Yield 0.2%	Tensile Strength		% Elongation in 2" {50.8mm}	% Reduction of Area
f/c	ksi	mpa	ksi	Mpa	ksi	Mpa
70/21	90	621	92	655	145	1000	24	45
400/204	76	524	93	645	143	986	21	52
800/427	72	496	93	641	138	951	19	35
1000/538	62	427	87	603	131	903	18	31
1100/593	64	445	90	621	122	841	21	23
1200/649	62	431	88	607	103	713	13	14
1300/704	68	472	86	593	86	595	11	10
1400/760	44	307	62	427	64	441	18	23
1500/816	31	214	33	228	36	251	19	17

Typical Mechanical Properties
A286 Solution Treated and Aged	0.2 Proof Stress (min)	Tensile Strength (min)	Elongation (min)
A286 Sol Tr and Aged (AMS)	95 ksi (965 Mpa)	140 ksi (655 Mpa)	12%

Typical Mechanical Properties
A286 Solution Treated and Aged	0.2 Proof Stress (min)	Tensile Strength (min)	Elongation (min)
A286 Sol Tr and Aged (BS)	590 N/mm2	900 N/mm2	13%
A286 Sol Tr and Aged (AMS)	85 ksi (586 mpa)	130 ksi (896 mpa)	15%

A286 Physical properties:

Density	7.93 g/cm3
Melting point	1364-1424℃

A286 Solution Treated
A286 Solution Treated is covered by specification AMS 5731 (AMS 5732 Capable) and BS HR52

Solution Heat Treatment:

980ºC ± 10 for > 1 hour, followed by air cool (BS)

1800ºF ± 25 (982 ± 14ºC) 1 hour, water/oil quench (AMS)

Hardness:

³ 217HB or 220 HB (BS)

³ 201HB (AMS)

A286 Solution Treated and Aged (1800ºF)

A286 Solution Treated and Aged is covered by specifications AMS 5732, BS HR51, ASTM A638 660 Type 2, ASTM A453 660 Class B

Solution Heat Treatment:

980ºC ± 10 for > 1 hour, followed by air cool (BS)

1800ºF ± 25 (982 ± 14ºC) 1 hour, water/oil quench (AMS)

Precipitation Heat Treatment:

720ºC ± 10 > 16 hours, followed by air cool (BS)

1300-1400 ºF (704-760ºC) hold not less 16 hours, air cool (AMS)

Hardness:

248 - 341 HB or 260 - 360 HV (BS)

248-341 HB (AMS)

A286 Solution Treated and Aged (1650ºF)

A286 Solution Treated and Aged is covered by specifications AMS 5737, ASTM A638 660 Type 1, ASTM A453 660 Class A and EN-2303 (under 4" Bar)

Solution Heat Treatment:	1650ºF ± 25 (899 ± 14ºC) 1 hour, water/oil quench (AMS)
Precipitation Heat Treatment	1300-1400 ºF (704-760ºC) hold not less 16 hours, air cool (AMS)
Hardness	277-363 HB (AMS)