Sisale Trading Co., Limited.

Welcome to Sisale Trading Co., Limited.

Tel: +86-574-87120662

FAQ

You Are Here >> FAQ > Pipe Fitting

General Metallic Materials of ASME Pressure Piping Code 3

THE GENERAL METALLIC MATERIAL FOR ASME PRESSURE PIPING CODE(CONTINUED)
Code	Grade	Chemical Composition %, max									Mechanical Requirement
Code	Grade	C	Si	Mn	P	S	Cr	Ni	Mo	Other	T.S. min MPa	Y.S. min MPa	EL. min %	HB max	Other
ASTM A 312/ ASME SA 312	TP321 14)	0.08	1.00	2.00	0.045	0.030	17.0-19.0	9.0-12.0	-	N:0.10;Ti:5C-0.70	515	205	35	-	-
	TP321H 14)	0.04-0.10	1.00	2.00	0.045	0.030	17.0-19.0	9.0-12.0	-	Ti:4C-0.60	515	205	35	-	-
	TP347	0.08	1.00	2.00	0.045	0.030	17.0-19.0	9.0-13.0	-	Nb:10C-1.00	515	205	35	-	-
	TP347H	0.04-0.10	1.00	2.00	0.045	0.030	17.0-19.0	9.0-13.0	-	Nb:8C-1.0	515	205	35	-	-
ASTM A 333/ ASME SA 33325)	6 15)	0.30	0.10 min	0.29-1.06	0.025	0.025	-	-	-	-	415	240	22	-	-
	9	0.20	-	0.40-1.06	0.025	0.025	-	1.60-2.24	-	Cu:0.75-1.25	435	315	(28)	-	-
	3	0.19	0.18-0.37	0.31-0.64	0.025	0.025	-	3.18-3.82	-	-	450	240	22	-	-
	8	0.13	0.13-0.32	0.90	0.025	0.025	-	8.40-9.60	-	-	690	515	16	-	-
ASTM A 335/ ASME SA 335	P5	0.15	0.50	0.30-0.60	0.025	0.025	4.00-6.00	-	0.45-0.65	-	415	205	22	-	-
	P5b	0.15	1.00-2.00	0.30-0.60	0.025	0.025	4.00-6.00	-	0.44-0.65	-	415	205	22	-	-
	P5c	0.12	0.50	0.30-0.60	0.025	0.025	4.00-6.00	-	0.45-0.65	16)	415	205	22	-	-
	P9	0.15	0.25-1.00	0.30-0.60	0.025	0.025	8.0-10.0	-	0.90-1.10	-	415	205	22	-	-
	P91	0.08-0.12	0.20-0.50	0.30-0.60	0.020	0.010	8.00-9.50	0.40	0.85-1.05	17)	585	415	20	250	-
	P11	0.05-0.15	0.50-1.00	0.30-0.60	0.025	0.025	1.00-1.50	-	0.44-0.65	-	415	205	22	-	-
	P12	0.05-0.15	0.50	0.30-0.61	0.025	0.025	0.80-1.25	-	0.44-0.65	-	415	220	22	-	-
	P22	0.05-0.15	0.50	0.30-0.60	0.025	0.025	1.90-2.60	-	0.87-1.13	-	415	205	22	-	-
ASTM A 350/ ASME SA 35025)	LF2 CL1 & CL2 18)19)20)	0.30	0.15-0.30	0.60-1.35	0.035	0.040	0.30	0.40	0.12	Cu:0.40;Nb:0.02 V:0.08,	485-655	250	22	197	-
	LF9 19)	0.20	-	0.40-1.06	0.035	0.040	0.30	1.60-2.24	0.12	Cu:0.75-1.25, Nb:0.02;V:0.03	435-605	315	25	197	-
	LF3 CL1 & CL2 9)	0.20	0.20-0.35	0.90	0.035	0.040	0.30	3.3-3.7	0.12	Cu:0.40;Nb:0.02 V:0.03	485-655	260	22	197	-

NOTE:
14) ForTP321 SMLS pipes with tichkness(T.)>= 9.53mm (3/8 in.)and TP321H SMLS pipes with T>=4.76mm (3/16 in) , the min. tension strenght is 485MPa (70ksi) and the min. yield strength is170MPa (25ksi),
15) Below the specified max.C, If the content C decreases each 0.01 %, an increase of 0.06% manganese will be permitted up to a maximum of 1.35%.
16) Grade P5c shall have a Ti content 4 x C-0.7%; or a Nb content (8-10) x C%.
17) Grade P91 shall have V:0.18-0.25, N:0.03-0.07, Al:0.02, Nb:0.06-0.10, Ti:0.01, Zr:0.01.
18) The sum of Cu, Ni, Cr,V and Mo shall not exceed 1.00% during heat analysis.
19) The sum of Cr and Mo shall not exceed 0.32 % during heat analysis.
20) Per agreement, the content of Nb may be 0.05 % during heat analysis and 0.06% during product analysis.