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Pressure Equipment Seamless Duplex 2507 Stainless Steel Tube

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TORICH INTERNATIONAL LIMITED

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Name: Pressure Equipment Seamless Duplex 2507 Stainless Steel Tube
Brand: TORICH
Price: 1 USD

Brand Name : TORICH

Model Number : ASTM A790

Certification : ISO 9001 ISO 14001 TS 16949

Place of Origin : Zhejiang,China

MOQ : 1 Ton

Price : negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 10000 Ton/Year

Delivery Time : 15-30 days

Packaging Details : Packing in wooden, hexagonal box or other seaworthy ways

Product name : TORICH Supplier Stainless Steel Seamless Duplex Tube

Keyword : Stainless steel duplex tube

Application : for pressure equipment, fluid transportation/heat exchanger

Grade : DUPLEX 2507

Shape : Round

Technique : Double-side automatic arc welding

OD : 4-1200mm

WT : 0.3-200mm

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TORICH Supplier Stainless Steel Seamless Duplex Tube

No.	Unified digital code	Steel Grade	Recommended heat treatment system		Tensile property			Hardness
					Tensile strength Rm/(N/mm2)	Non proportional extension strength Rp0.2/(N/mm2)	Elongation	HBW	HRC
					≥			≤
1	S21953	022Cr19Ni5Mo3Si2N	980℃~1040℃	Rapid cooling	630	440	30	290	30
2	S22253	022Cr22Ni5Mo3N	1020℃~1100℃	Rapid cooling	620	450	25	290	30
3	S22053	022Cr23Ni5Mo3N	1020℃~1100℃	Rapid cooling	655	485	25	290	30
4	S23043	022Cr23Ni4MoCuN	925℃~1050℃	Rapid cooling D≤25mm	690	450	25	-	-
4	S23043	022Cr23Ni4MoCuN	925℃~1050℃	Rapid cooling D>25mm	600	400	25	290	30
5	S22553	022Cr25Ni6Mo2N	1050℃~1100℃	Rapid cooling	690	450	25	280	-
6	S22583	022Cr25Ni7Mo3WCuN	1020℃~1100℃	Rapid cooling	690	450	25	290	30
7	S25554	03Cr25Ni6Mo3Cu2N	≥1040℃	Rapid cooling	760	550	15	297	31
8	S25073	022Cr25Ni7Mo4N	1025℃~1125℃	Rapid cooling	800	500	15	300	32
9	S27603	022Cr25Ni7Mo4WCuN	1100℃~1140℃	Rapid cooling	750	550	25	300	-
No hardness required of the steel grade, only have to provide the measured data, not as the delivery conditions

Steel Grade Reference Table

Recommended heat treatment system and mechanical property of steel tube

Number	Steel grade	Recommended Heat treatment system		Tensile property			Hardness
				Tensile strength Rm/(N/mm²)	Specifies the non-proportional extension strength Rp0.2/MPa	Elongation A/%	HBW	HRC
				No less than			No more than
1	022Cr19Ni5Mo3Si2N	980℃~1040℃	Quenching	630	440	30	290	30
2	022Cr22Ni5Mo3N	1020℃~1100℃	Quenching	620	450	25	290	30
3	022Cr23Ni5Mo3N	1020℃~1100℃	Quenching	655	485	25	290	30
4	022Cr23Ni4MoCuN	925℃~1050℃	Quenching	690	450	25	290	30
5	022Cr25Ni6Mo2N	1050℃~1100℃	Quenching	600	400	25	280	—
6	022Cr25Ni7Mo3WCuN	1020℃%~1100℃	Quenching	690	450	25	290	30
7	03Cr25Ni6Mo3Cu2N	≥1040℃	Quenching	760	450	25	297	—
8	022Cr25Ni7Mo4N	1025℃~1125℃	Quenching	800	550	15	300	32
9	022Cr25Ni7Mo4WCuN	1100℃~1140℃	Quenching	750	550	25	300	—

Pressure Equipment Seamless Duplex 2507 Stainless Steel Tube

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