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GB/T13296 304/316 Seamless Stainless Steel Tubes for Boiler and Heat Exchanger

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Payment Type:

L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm:

FOB,CFR,CIF,FCA,CPT

Min. Order:

5 Ton

Transportation:

Ocean,Land,Air

Port:

Shanghai,Ningbo

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Product Description

Product Attributes
Supply Ability & Additional Information
Packaging & Delivery

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Overview

Product Attributes

Model No.: GB/T13296

Brand: Torich

Type: Seamless

Certification: UL

Application: Boiler Pipe

Section Shape: Round

Surface Treatment: Varnishing

Usage: Boiler And Heat Exchanger

Technique: Hot Rolled

Material: Stainless Steel

OD: 6-159mm

Length: 3-12m

Standard: GB/T13296

Key Word: Seamless Stainless Steel Tubes For Boiler And Heat Exchanger

Shape: Round Pipe

WT: 1-14mm

Surface: Bright Annealing

Supply Ability & Additional Information

Packaging: In bundles with seaworthy packing

Productivity: 20000 Tons per Year

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 60000 Ton per year

Certificate: ISO9001:2008 ISO14001:2008, TS16949, CE PED, TUV, API

HS Code: 7304419000

Port: Shanghai,Ningbo

Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm: FOB,CFR,CIF,FCA,CPT

Packaging & Delivery

Selling Units:: Ton

Package Type:: In bundles with seaworthy packing

Product Name:TORICH GB/T13296 304/316 Seamless Stainless Steel Tubes for Boiler and Heat Exchanger

Standard:GB/T13296

Size Range: OD: 6-159mm WT: 1-14mm Length: 3-12mm or according to customers' actual application and production.

Application:for Boiler and Heat Exchanger

Steel Grade:Tp304/316/317/321/347/904/32750/32760

Technology:Hot rolled,cold drawn,cold rolled

Characteristic:

Good concentricity

Good surface quality

Good OD and ID tolerance

High Precision

Stable quality

Smooth Roughness

1 Permissible deviation of outside diameter and wall thickness

Classification	Nominal size		Allowable deviation
W-H	OD	≤140	±1.25%D
	OD	＞140	±1%D
	S	≤3	-40%S
		＞3~4	-35%S
		＞4~5	-33%S
		＞5	-28%S
W-C	OD	6~30	+0.15 -0.20
		＞30~50	±0.30
		＞50	±0.75%D
	S	D≤38	+20%S
	S	D＞38	-22%S

2 Steel grade and chemical composition

Number	Steel grade	Chemical Composition %
Number	Steel grade	C	Si	Mn	P	S	Ni	Cr	Mo	Ti
1	0Cr18Ni9	≤0.07	≤1.00	≤2.00	≤0.035	≤0.030	8.00~ 1.00	17.00~ 19.00	-	-
2	1Cr18Ni9	≤0.15	≤1.00	≤2.00	≤0.035	≤0.030	8.00~ 10.50	17.00~ 19.00	-	-
3	1Cr19Ni9	0.04~0.10	≤1.00	≤2.00	≤0.035	≤0.030	8.00~ 12.00	18.00~ 20.00	-	-
4	00Cr19Ni10	≤0.030	≤1.00	≤2.00	≤0.035	≤0.030	8.00~ 12.00	18.00~ 20.00	-	-
5	0Cr18Ni10Ti	≤0.08	≤1.00	≤3.00	≤0.035	≤0.030	9.00~ 12.00	17.00~ 19.00	-	≥5C
6	1Cr18Ni11Ti	0.04~0.10	≤0.75	≤2.00	≤0.030	≤0.030	9.00~ 13.00	18.00~ 20.00	-	4Xc~ 0.60
7	0Cr18Ni11Nb	≤0.08	≤1.00	≤2.00	≤0.035	≤0.030	9.00~ 13.00	17.00~ 20.00	-	-
8	1Cr19Ni11Nb	0.04~0.10	≤1.00	≤2.00	≤0.035	≤0.030	9.00~ 13.00	17.00~ 20.00	-	-
9	0Cr17Ni12Mo2	≤0.08	≤1.00	≤2.00	≤0.035	≤0.030	11.00~ 14.00	18.00~ 20.00	2.00~ 3.00	-
10	1Cr17Ni12Mo2	0.04~0.10	≤0.75	≤2.00	≤0.030	≤0.030	11.0~ 14.00	16.00~ 20.00	2.00~ 3.00	-

3 Recommended heat-treatment system and mechanical property

Number	Steel Grade	Recommended heat-treatment system	Mechanical property
			Tensile Strength Rm MPa	Required Tensile Strength of Plastics Rp0.2/ MPa	Elongation A/ %	Density ρ/(kg/cm³)
			No less than			Density ρ/(kg/cm³)
1	0Cr18Ni9	1010℃~1150℃	520	205	35	7.93
2	1Cr18Ni9	1010℃~1150℃	520	205	35	7.90
3	1Cr19Ni9	1010℃~1150℃	520	205	35	7.93
4	00Cr19Ni10	1010℃~1150℃	480	175	35	7.93
5	0Cr18Ni10Ti	920℃ ~1150℃	520	205	35	7.95
6	1Cr18Ni11Ti	Hot rolled≥1095℃ Cold rolled≥1050℃	520	205	35	7.93
7	0Cr18Ni11Nb	980℃ ~1150℃	520	205	35	7.98
8	1Cr19Ni11Nb	Hot rolled≥1095℃ Cold rolled≥1050℃	520	205	35	8.00
9	0Cr17Ni12Mo2	1010℃~1150℃	520	205	35	7.98
10	1Cr17Ni12Mo2	≥1040℃	520	205	35	7.89

Table 4 Hardness

Organization type	Steel grade	Hardness
Organization type	Steel grade	HBW	HRB	HV
Austenitic	00Cr18Ni10,0Cr19Ni9N,00Cr17Ni13Mo2,0Cr17Ni12Mo2N	≤217	≤95	≤220
	0Cr18Ni13Si4	≤207	≤95	≤218
	Others	≤187	90	200
Ferrite	1Cr17	≤183	-	-
Ferrite	00Cr27Mo	≤219	-	-

A.1High temperature provides non-proportional extension strength unit MPa N/ ㎜²

Steel grade	Temperature℃
Steel grade	100	150	200	250	300	350	400	450	500	550	600
1Cr18Ni9	171	155	144	136	128	124	119	116	111	106	-
1Cr19Ni11Nb	239	227	216	207	200	195	191	190	189	188	-

B.2 100 000 h Durable intensity recommended data unit MPa N/ ㎜²

Steel grade	100 000 h Durable intensity
	Test temperature/℃
	600	610	620	630	640	650	660	670	680	690	700
1Cr18Ni9	95	88	81	74	68	63	57	52	48	43	40
1Cr19Ni11Nb	132	121	110	100	91	82	74	66	60	54	48