TORICH Seamless Austenitic Stainless Steel tube

TORICH GB/T30073 Seamless Austenitic Stainless Steel Tube for Heat Exchangers

Standard: GB/T30073

Size range: OD: 10-76mm

                       WT: 0.7-4.0mm

Material: 06Cr19Ni10, 022Cr19Ni10, 022Cr19Ni10N, 06Cr17Ni12Mo2, 022Cr17Ni12Mo2, 022Cr17Ni12Mo2N, 06Cr18Ni11Ti

Usage: Heat Exchangers in nuclear power  plant

Chemical composition:

Grade	Uniform number code	Chemical composition %
		C	Si	Mn	P	S	Cr	Ni	Mo	Cu	B	N	Ti
06Cr19Ni10	S30408	0.06	0.75	2.00	0.030	0.015	17.00-20.00	9.00-12.00	-	1.00	0.0018	-	-
022Cr19Ni10	S30403	0.030	0.75	2.00	0.030	0.015	18.00-20.00	9.00-12.00	-	1.00	0.0018	-	-
022Cr19Ni10N	S30453	0.035	1.00	2.00	0.030	0.015	18.50-20.00	9.00-10.00	-	1.00	0.0018	0.08	-
06Cr17Ni12Mo2	S31608	0.07	0.75	2.00	0.030	0.015	17.00-19.00	10.00-14.00	2.00-2.50	1.00	0.0018	-	-
022Cr17Ni12Mo2	S31603	0.030	0.75	2.00	0.030	0.015	17.00-19.00	10.00-14.00	2.00-2.50	1.00	0.0018	-	-
022Cr17Ni12Mo2N	S31653	0.035	1.00	2.00	0.030	0.015	17.00-18.00	11.50-12.50	2.25-2.75	1.00	0.0018	0.08	-
06Cr18Ni11Ti	S32168	0.08	1.00	2.00	0.030	0.015	17.00-19.00	9.00-12.00	-	1.00	0.0018	-	5C-0.70

 

Mechanical Properties:

Material	Uniform number code	Room temperature tensile			350℃ High temperature tensile
		plasticity extension strength  MPa	Tensile strength  MPa	Elongation   %	plasticity extension strength  MPa	Tensile strength  MPa	Elongation   %
06Cr19Ni10	S30408	210	520	45	125	394	7.93
022Cr19Ni10	S30403	175	490	45	105	350	7.90
022Cr19Ni10N	S30453	220	520	45	125	394	7.93
06Cr17Ni12Mo2	S31608	210	520	45	130	445	8.00
022Cr17Ni12Mo2	S31603	175	490	45	105	355	8.00
022Cr17Ni12Mo2N	S31653	220	520	45	130	400	8.04
06Cr18Ni11Ti	S32168	210	520	35	125	394	8.03

Test:

Flattening Test              Residual Stress Test

Flaring Test                   Ultrasonic Test

Metallographic Test       Eddy Current Test

Characteristic: 

Good concentricity                     High Precision

Good surface quality                  Stable quality 

Good OD and ID tolerance         Smooth Roughness

TORICH QUALITY ASSURANCE

Q: Are you trading company or manufacturer ?

A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?

A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, and it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but you need to pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance , balance before shippment.
If you have another question, pls feel free to contact us 

TORICH GB/T30073 Seamless Austenitic Stainless Steel tube for Heat Exchangers