L’importance des tuyaux de boîtier d’huile C90/C95/T95/P110/Q125 de la meilleure qualité en gros

Vente en gros de tuyaux de boîtier d’huile C90/C95/T95/P110/Q125 de la meilleure qualité Tuyaux sans soudure en acier inoxydable

Composition chimique, fraction massique (%)

Note
	C	Mn		Mo		Cr		Ni		Cu	P	S	Si
Type	min	maximum	min	maximum	min	maximum	min	maximum	maximum	maximum	maximum	maximum	maximum	H40
1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
													0.03	J55
													0.03	K55
													0.03	N80
	1											0.03	0.03	N80
Q												0.03	0.03	R95
		0,45c			1.9						L80	0.03	0.03	0.45
	1	0,43a			1.9				L80	0.25	0.35	0.03	0.03	0.45
9Cr		L80	0.15	0.3	0.6	0.9	1.1	8	10	0.5	0.25	0.02	0.03	1
13Cr		0.15	0.22	0.25	1		C90	12	14	0.5	0.25	0.02	0.03	1
	1		0.35	0,25 milliards	1.2		0.85		1.5	0.99		0.02	0.03	T95
	1		0.35	0,25 milliards	1.2		0.85	0.4	1.5	0.99		0.02	0.03	C110
			0.35		1.2	0.25	1	0.4	1.5	0.99		0.02	0.03	P110
e											0,030e	0,030e		Q125
	1		0.35		1.35		0.85		1.5	0.99		0.02	0.01	REMARQUE Les éléments indiqués doivent être rapportés dans l’analyse du produit.
a La teneur en carbone du L80 peut être augmentée jusqu’à 0,50 % maximum si le produit est trempé à l’huile ou au polymère.
b La teneur en molybdène pour le grade C90 Type 1 n’a pas de tolérance minimale si l’épaisseur de paroi est inférieure à 17,78 mm.
c La teneur en carbone du R95 peut être augmentée jusqu’à 0,55 % maximum si le produit est trempé à l’huile.
d La teneur en molybdène pour le T95 Type 1 peut être réduite à 0,15 % minimum si l’épaisseur de paroi est inférieure à 17,78 mm.
e Pour le grade EW p110, la teneur en phosphore doit être de 0,020 % maximum et la teneur en soufre de 0,010 % maximum.
e for EW Grade P110, the phosphorus content shall be 0.020 % maximum and the sulfur content 0.010 % maximum.

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