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Nuances

Stainless steels

• Martensitic stainless steels
  

  A&D Grade	Specifications			Chemical Composition				Mechanical properties
  	European standard	USA	Common designation	C	Ni	Cr	Mo	Heat treatment	UTS (N/mm²)	0,2% YS (N/mm²)	A (%)
  												56CW	X8CrCoNiMo10‑6		FV535	0.10		10.50	0.80	T + Rv 615°C	1100	950	14
  56T5	X19CrMoNbVN11‑1			0.20		11.00	0.70	T + Rv 675/700°C	1000	800	12
  APX	X17CrNi16‑2	UNS: S43100 AISI: 431	431	0.16	2.00	17.00		T + Rv 400°C T + Rv 630°C	1400 1000	1050 750	13 15
  APX4	X4CrNiMo16‑5‑1			0.06	4.00	16.00	1.00	T + Rv 400°C T + Rv 580°C	1200 1000	950 750	16 18
  X12NBW	X14CrNb12	UNS: S41041	403CB	0.14		12.00		T + Rv 710°C	930	780	19
  X13	X30Cr13	UNS: S42000		0.30		13.00		T + Rv 600°C	1000	850	14
  X13D	X20Cr13	UNS: S42000 AISI: 420	420	0.20		13.00		T + Rv 250°C T + Rv 600°C	1450 900	1150 750	13 17
  X13T6	X40CrMo15			0.40		14.50	0.30	T + Rv 480°C
  X13VD	X12CrNiMoV12‑3	UNS: S64152	JETHETE M152	0.12	2.50	11.50	1.60	T + F + Rv 250°C T + Rv 650°C	1350 1050	1000 700	17 15
  X15TN	X40CrMoVN16‑2	UNS: S42025		0.40		15.50	2.00	T + Rv 500°C
  XD15NW	X40CrMoVN16‑2	UNS: S42025		0.42		16.00	1.80	T + F + Rv 180°C
  XDBD	X105CrMo17	UNS: S44004 AISI: 440C	440C	1.00		17.00	0.50	T + F + Rv 140°C
  CX13VD	X12CrNiMoV12‑3	UNS: S64152		0.12	2.50	12.00	1.60	T + F + Rv 250°C T + Rv 650°C	1350 1050	1000 700	13 15
  XD16N	X50CrSiMnVN16‑1	UNS: S42716		0.50		16.00	0.30	T + F + Rv 180°C

  A&D Grade	Specifications			Main Standards
  	European standard	USA	Common designation	AIR	AECMA	NF-EN/NF-EN-ISO/NF-A		WL	BS	AMS	ASTM		SUS	JIS
  				Standard	Standard	Symbol	Numerical	Standard	Standard	Standard	Grade	Standard	Standard	Standard
  56CW	X8CrCoNiMo10‑6		FV535	Z10CKD10	FE‑PM38, FE‑PM1708	X8CrCoNiMo10‑6	1.4911	1.4911	S152
  56T5	X19CrMoNbVN11‑1			Z20CDNb11		X19CrMoNbVN11‑1	1.4913
  APX	X17CrNi16‑2	UNS: S43100 AISI: 431	431	Z15CN17‑03	FE‑PM42, FE‑PM3901 X15CrNi17‑3	X17CrNi16‑2	1.4057	1.4044	S80		431	A276, A479, F899
  APX4	X4CrNiMo16‑5‑1			Z8CND17‑04		X4CrNiMo16‑5‑1	1.4418
  X12NBW	X14CrNb12	UNS: S41041	403CB
  X13	X30Cr13	UNS: S42000		Z30C13		X30Cr13	1.4028
  X13D	X20Cr13	UNS: S42000 AISI: 420	420			X20Cr13	1.4021	1.4014	S62		420	A276, A314, A473
  X13T6	X40CrMo15							~1.2083
  X13VD	X12CrNiMoV12‑3	UNS: S64152	JETHETE M152	Z12CNDV12	FE‑PM37	X12CrNiMoV12‑3	1.4938	1.4933	S151, S538,S159	5719	XM32	A565
  X15TN	X40CrMoVN16‑2	UNS: S42025						1.4123
  XD15NW	X40CrMoVN16‑2	UNS: S42025				X40CrMoVN16‑2	1.4123	1.4123		5925
  XDBD	X105CrMo17	UNS: S44004 AISI: 440C	440C	Z100CD17	FE‑PM44	X105CrMo17	1.4125	1.3544		5630 5880 5618	440C	A276, A314, F899, A473
  CX13VD	X12CrNiMoV12‑3	UNS: S64152						1.4933		5719
  XD16N	X50CrSiMnVN16‑1	UNS: S42716								5926

  A&D Grade	Specifications			Mechanical properties
  	European standard	USA	Common designation	Heat treatment	UTS (N/mm²)	0,2% YS (N/mm²)	A (%)	KCU (J/cm²)	KV (J)	KV -40°C (J)	KV -60°C (J)	Hardness HV	Hardness HRC
  56CW	X8CrCoNiMo10‑6		FV535	T + Rv 615°C	1100	950	14
  56T5	X19CrMoNbVN11‑1			T + Rv 675/700°C	1000	800	12
  APX	X17CrNi16‑2	UNS: S43100 AISI: 431	431	T + Rv 400°C T + Rv 630°C	1400 1000	1050 750	13 15	40
  APX4	X4CrNiMo16‑5‑1			T + Rv 400°C T + Rv 580°C	1200 1000	950 750	16 18	100 120
  X12NBW	X14CrNb12	UNS: S41041	403CB	T + Rv 710°C	930	780	19	30
  X13	X30Cr13	UNS: S42000		T + Rv 600°C	1000	850	14
  X13D	X20Cr13	UNS: S42000 AISI: 420	420	T + Rv 250°C T + Rv 600°C	1450 900	1150 750	13 17	50 80
  X13T6	X40CrMo15			T + Rv 480°C									50 ‑ 52
  X13VD	X12CrNiMoV12‑3	UNS: S64152	JETHETE M152	T + F + Rv 250°C T + Rv 650°C	1350 1050	1000 700	17 15	110 120
  X15TN	X40CrMoVN16‑2	UNS: S42025		T + Rv 500°C									57
  XD15NW	X40CrMoVN16‑2	UNS: S42025		T + F + Rv 180°C									59
  XDBD	X105CrMo17	UNS: S44004 AISI: 440C	440C	T + F + Rv 140°C									59
  CX13VD	X12CrNiMoV12‑3	UNS: S64152		T + F + Rv 250°C T + Rv 650°C	1350 1050	1000 700	13 15		130 140
  XD16N	X50CrSiMnVN16‑1	UNS: S42716		T + F + Rv 180°C									58

  A&D Grade	Specifications			Chemical composition
  	European standard	USA	Common designation	C	Ni	Cr	Mo	V	Si	Mn	Co	N	Nb
  56CW	X8CrCoNiMo10‑6		FV535	0.10		10.50	0.80	0.30			6.00		0.50
  56T5	X19CrMoNbVN11‑1			0.20		11.00	0.70	0.18					0.40
  APX	X17CrNi16‑2	UNS: S43100 AISI: 431	431	0.16	2.00	17.00
  APX4	X4CrNiMo16‑5‑1			0.06	4.00	16.00	1.00
  X12NBW	X14CrNb12	UNS: S41041	403CB	0.14		12.00							0.20
  X13	X30Cr13	UNS: S42000		0.30		13.00
  X13D	X20Cr13	UNS: S42000 AISI: 420	420	0.20		13.00
  X13T6	X40CrMo15			0.40		14.50	0.30
  X13VD	X12CrNiMoV12‑3	UNS: S64152	JETHETE M152	0.12	2.50	11.50	1.60	0.30
  X15TN	X40CrMoVN16‑2	UNS: S42025		0.40		15.50	2.00	0.30				0.20
  XD15NW	X40CrMoVN16‑2	UNS: S42025		0.42		16.00	1.80	0.35				0.20
  XDBD	X105CrMo17	UNS: S44004 AISI: 440C	440C	1.00		17.00	0.50
  CX13VD	X12CrNiMoV12‑3	UNS: S64152		0.12	2.50	12.00	1.60	0.30
  XD16N	X50CrSiMnVN16‑1	UNS: S42716		0.50		16.00	0.30	0.30	2.00	1.00		0.10

  Key to heat treatment symbols
  Solution treated	H	Annealed	R
  Thermo-mechanical treatment	TM	Quenched and tempered	T+RV
  Sub-zero treatment	F	Solution treated and aged	H+V

  
  
• Austenitic stainless steels
• Ferritic stainless steels
• Stainless steels with structural hardening
• Stainless steels for high temperatures