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Aangepaste naadloze roestvrijstalen buizen voor vloeistofvervoer GB / T 14976

betaling Type:
L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm:
FOB,CFR,CIF,FCA,CPT
Min. orde:
5 Ton
vervoer:
Ocean,Land,Air
Haven:
Shanghai,Ningbo,Foshan
  • Beschrijving
Overview
Productkenmerken

ModelGB/T 14976

merkTORICH

Leveringscapaciteit en aanvullende infor...

verpakkingenAntiroestoliebescherming, in zeewaardig verpakkingsmateriaal, in zeshoekige bundels of in houten kist

produktiviteit40000 ton per year

vervoerOcean,Land,Air

Plaats van herkomstZhejiang, China

Ondersteuning over50000 ton per year

CertificaatISO 9001:2008 ISO 14001:2008 TS 16949

GS-code7304191000

HavenShanghai,Ningbo,Foshan

betaling TypeL/C,T/T,D/P,Paypal,Money Gram,Western Union

IncotermFOB,CFR,CIF,FCA,CPT

Verpakking & Levering
Verkoopeenheden:
Ton
Pakkettype:
Antiroestoliebescherming, in zeewaardig verpakkingsmateriaal, in zeshoekige bundels of in houten kist

Naadloze roestvrijstalen buizen voor vloeistoftransport GB / T 14976

Spec :
Materiaal:
Size Range: OD: 4-1200mm
GEWICHT : 0,3-200 mm
Algemene Lengte: 1 -12m
Tolerantie:
Volgens de volgende tabellen of verzoek van klanten.



Tabel 1 De tolerantie van buitendiameter en wanddikte Eenheid: mm

Hot rolling(extrusion,expansion) steel tube Cold drawn(rolling)steel tube
Diamension Tolerance Diamension Tolerance
Ordinary Grade PA High Grade PC Ordinary Grade PA High Grade PC

Nominal Outer Diameter

D

68~159 ±1.25%D ±1%D

Nominal Outer Diameter

D

6~10 ±0.20 ±0.15
>10~30 ±0.30 ±0.20
>30~50 ±0.40 ±0.30
>50~219 ±0.85%D ±0.75%D
>159 ±1.5%D >219 ±0.9%D ±0.8%D

Nominal Wall Thickness

S

<15

+15%S

-12.5%S

±12.5%S

Nominal Wall Thickness

S

≤3 ±12%S ±10%S
≥15

+20%S

-15%S

>3

+12.5%S

-10%S

±10%S


Table2 De tolerantie van de minimale wanddikte-eenheid: mm

Manufacturing Method Diamension Tolerance
Ordinary Grade PA High Grade PC

Hot rolling(extrusion,expansion) steel tube

W-H

Smin<15

+25%Smin

0

+22.5%Smin

0

Smin≥15

+32.5%Smin

0

Cold drawn(rolling)steel tube

W-C

All Wall Tickness

+22%Smin

0

+20%Smin

0


Tabel 3 Kwaliteit en chemische component

No. GB/T 20878 Grade
Chemical Component(Quality Fraction)/%
No. Unified Digital Code C Si Mn P S Ni Cr Mo Cu N Others
1 13 S30210 12Cr18Ni9 0.15 1.00 2.00 0.035 0.030 8.00~10.00 17.00~19.00 - - 0.10 -
2 17 S30408 06Cr19Ni10 0.08 1.00 2.00 0.035 0.030 8.00~11.00 18.00~20.00 - - - -
3 18 S30403 022Cr19Ni10 0.030 1.00 2.00 0.035 0.030 8.00~12.00 18.00~20.00 - - - -
4 23 S30458 06Cr19Ni10N 0.08 1.00 2.00 0.035 0.030 8.00~11.00 18.00~20.00 - - 0.10~0.16 -
5 24 S30478 06Cr19Ni9NbN 0.030 1.00 2.50 0.035 0.030 7.50~10.50 18.00~20.00 - - 0.15~0.30 Nb:0.15
6 25 S30453 022Cr19Ni10N 0.08 1.00 2.00 0.035 0.030 8.00~11.00 18.00~20.00 - - 0.10~0.16 -
7 32 S30908 06Cr23Ni13 0.030 1.00 2.00 0.035 0.030 12.00~15.00 22.00~24.00 - - - -
8 35 S31008 06Cr25Ni20 0.08 1.50 2.00 0.035 0.030 19.00~22.00 24.0~26.00 - - - -
9 38 S31608 06Cr17Ni12Mo2 0.08 1.00 2.00 0.035 0.030 10.00~14.00 16.00~18.00 2.00~3.00 - - -
10 39 S31603 022Cr17Ni12Mo2 0.030 1.00 2.00 0.035 0.030 10.00~14.00 16.00~18.00 2.00~3.00 - - -
11 40 S31609 07Cr17Ni12Mo2 0.04~0.10 1.00 2.00 0.035 0.030 10.00~14.00 16.00~18.00 2.00~3.00 - - -
12 41 S31668 06Cr17Ni12Mo2Ti 0.08 1.00 2.00 0.035 0.030 10.00~14.00 16.00~18.00 2.00~3.00 - - Ti:5C~0.70


Tabel 4 Aanbevolen warmtebehandelingssysteem, mechanische eigenschappen en dichtheid van stalen buizen

Organization type No. GB/T 20878 Grade Recommended Heat Treatment System Mechanical Properties

Density

ρ/(kg/dm2)

No. Unified digital code

Tensile strength

Rm/MPa

Specified plastic elongation strength

Rp0.2/MPa

Percentage elongation after fracture

A/%

Not less than
Austenitic 1 13 S30210 12Cr18Ni9 1010℃~1150℃,cold or otherwise 520 205 35 7.93
2 17 S30408 06Cr19Ni10 1010℃~1150℃,cold or otherwise 520 205 35 7.93
3 18 S30403 022Cr19Ni10 1010℃~1150℃,cold or otherwise 480 175 35 7.90
4 23 S30458 06Cr19Ni10N 1010℃~1150℃,cold or otherwise 550 275 35 7.93
5 24 S30478 06Cr19Ni9NbN 1010℃~1150℃,cold or otherwise 685 345 35 7.98
6 25 S30453 022Cr19Ni10N 1010℃~1150℃,cold or otherwise 550 245 40 7.93
7 32 S30908 06Cr23Ni13 1010℃~1150℃,cold or otherwise 520 205 40 7.98
8 35 S31008 06Cr25Ni20 1010℃~1150℃,cold or otherwise 520 205 40 7.98
9 38 S31608 06Cr17Ni12Mo2 1010℃~1150℃,cold or otherwise 520 205 35 8.00
10 39 S31603 022Cr17Ni12Mo2 1010℃~1150℃,cold or otherwise 480 175 35 8.00
11 40 S31609 07Cr17Ni12Mo2 ≥1040℃,cold or otherwise 515 205 35 7.98
12 41 S31668 06Cr17Ni12Mo2Ti 1000℃~1100℃,cold or otherwise 530 205 35 7.90



Tabel 5 Inspectie-item stalen buis, testmethode en bemonsteringshoeveelheid

No. Inspection Item Sampling Quantity Sampling Method Test Method
1 Chemical Component Take a sample of each furance GB/T 20066 GB/T 223,GB/T 11170,GB/T20123,GB/T 20124
2 Tensile Test Take a sample between two steel tubes of each batch GB/T 2975 GB/T 228.1
3 Flattening Test Take a sample between two steel tubes of each batch GB/T 246 GB/T 246
4 Flaring Test Take a sample between two steel tubes of each batch GB/T 242 GB/T 242
5 Hydraulic Test Each piece - GB/T 241
6 Ultrasonic Test Each piece - GB/T 5777-2008
7 Eddy Test Each piece - GB/T 7735-2004
8 Intercrystalline corrosion test Take a sample between two steel tubes of each batch GB/T 4334-2008 GB/T 4334-2008


Tabel A.1 Vergelijking roestvrij staal

No. GB/T 20878-2007 ASTM A 959-09

JIS G4303-2005

JIS G 4311-1991

ISO/TS 15510:2003

ISO 4955:2005

EN 10088:1-2005

ΓOCT

5632-1972

Unified Digital Code Grade
1 S30210 12Cr18Ni9 S30200,302 SUS302 X10CrNi18-8 X10CrNi18-8,1.4310 12X18H9
2 S30408 06Cr19Ni10 S30400,304 SUS304 X5CrNi18-9 X5CrNi18-10,1.4301 -
3 S30403 022Cr19Ni10 S30403,304L SUS304L X2CrNi19-11 X2CrNi19-11,1.4306 03X18H11
4 S30458 06Cr19Ni10N S30451,304N SUS304N1 X5CrNiN18-8 X5CrNiN19-9,1.4315 -
5 S30478 06Cr19Ni9NbN S30452,XM-21 SUS304N2 - - -
6 S30453 022Cr19Ni10N S30453,304LN SUS304LN X2CrNiN18-9 X2CrNiN18-10,1.4311 -
7 S30908 06Cr23Ni13 S30908,309S SUS309S X12CrNi23-13 X12CrNi23-13,1.4833 -
8 S31008 06Cr25Ni20 S31008,310S SUS310S X8CrNi25-21 X8CrNi25-21,1.4845 10X23H18
9 S31608 06Cr17Ni12Mo2 S31600,316 SUS316 X5CrNiMo17-12-2 X5CrNiMo17-12-2,1.4401 -
10 S31603 022Cr17Ni12Mo2 S31603,316L SUS316L X2CrNiMo17-12-2 X2CrNiMo17-12-2,1.4404 03X17H14M3
11 S31609 07Cr17Ni12Mo2 S31609,316H - - X3CrNiMo17-13-3,1.4436 -
12 S31668 06Cr17Ni12Mo2Ti S31635,316Ti SUS316Ti X6CrNiMoTi17-12-2 X6CrNiMoTi17-12-2,1.4571 08X17H13M2T

Verwerking: WH, WC

Technische leveringsvoorwaarden: warmtebehandeling en beitsen of beschermende atmosfeer warmtebehandeling



Veel gebruikt op het gebied van: Fluid trasport

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Product Categorie : Roestvrijstalen pijp

Thuis > Product List > Roestvrijstalen pijp > Aangepaste naadloze roestvrijstalen buizen voor vloeistofvervoer GB / T 14976
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