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Model No: GB/T14975
Marka: Torich
Packaging: W pakietach z pakietem do żeglugi morskiej
wydajność: 50000tons/year
transport: Ocean,Land,Air
Place of Pochodzenia: Zhejiang, Chiny (kontynent)
Wsparcie: 60000 Ton per year
Certyfikat: ISO9001:2008 ISO14001:2008, TS16949
Código HS: 7306309000
Porta: Shanghai,Ningbo
Rodzaj płatności: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT
Nazwa produktu : Torich GB / T14975 304/316 Bezszwowe rury ze stali nierdzewnej do konstrukcji
Standard : GB / T14975
Zakres rozmiarów : OD: 3-420mm WT: 0,5-50mm Długość : 1-12mm lub zgodnie z faktycznym zastosowaniem i produkcją klienta.
Zastosowanie : do celów konstrukcyjnych
Klasa stali :
Technologia : Walcowane na zimno Walcowane na gorąco na zimno
Charakterystyka:
Dobra koncentryczność
Dobra jakość powierzchni
Dobra tolerancja na OD i ID
Wysoka precyzja
Stabilna jakość
Gładka szorstkość
ZAPEWNIENIE JAKOŚCI TORICH
Tabela 1 Tolerancja nominalnej średnicy zewnętrznej i grubości ścianki Jednostka: mm
Hot Roll(Extrusion.Expansion)Steel Tube |
Cold Drawn(Roll) Steel Tube |
||||||
Diamension |
Tolerance |
Diamension |
Tolerance |
||||
Ordinary Level PA |
High Level PC |
Ordinary Level PA |
High Level PC |
||||
Nominal Outer Diameter D |
<76.1 |
±1.25%D |
±0.60 |
Nominal Outer Diameter D |
<12.7 |
±0.30 |
±0.10 |
76.1~<139.7 |
±0.80 |
12.7~<38.1 |
±0.30 |
±0.15 |
|||
139.7~<273.1 |
±1.5%D |
±1.20 |
38.1~<88.9 |
±0.40 |
±0.30 |
||
88.9~<139.7 |
±0.9%D |
±0.40 |
|||||
273.1~<323.9 |
±1.60 |
139.7~<203.2 |
±0.80 |
||||
203.2~<219.1 |
±1.10 |
||||||
≥323.9 |
±0.6%D |
219.1~<323.9 |
±1.60 |
||||
≥323.9 |
±0.5%D |
||||||
Nominal Wall Thinckness S |
All Wall Thickness |
+15%S -12.52%S |
±12.5%S |
Nominal Wall Thinckness S |
All Wall Thickness |
+12.5%S -10%S |
±10%S |
Tabela 2 Tolerancja minimalnej grubości ścianki Jednostka: mm
Production Method |
Diamension |
Tolerance |
|
Ordinary Level PA |
High Level PC |
||
Hot Roll(Extrusion.Expansion)Steel Tube W-H |
Smin<15 |
+27.5% Smin 0 |
+25% Smin 0
|
Smin≥15 |
+35% Smin 0 |
||
Cold Drawn(Roll) Steel Tube W-C |
All Wall Thickness |
+22% S 0 |
+20% S 0 |
Tabela 3 Klasa i składnik chemiczny
No. |
Unified Digital Code |
Grade |
Chemical Component(Quality Fraction)/% |
|||||||||
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Cu |
N |
|||
1 |
S30210 |
12Cr18Ni9 |
0.15 |
1.00 |
2.00 |
0.040 |
0.030 |
8.00~10.00 |
17.00~19.00 |
- |
- |
0.10 |
2 |
S30408 |
06Cr19Ni10 |
0.08 |
1.00 |
2.00 |
0.040 |
0.030 |
8.00~11.00 |
18.00~20.00 |
- |
- |
- |
3 |
S30403 |
022Cr19Ni10 |
0.030 |
1.00 |
2.00 |
0.040 |
0.030 |
8.00~12.00 |
18.00~20.00 |
- |
- |
- |
4 |
S30458 |
06Cr19Ni10N |
0.08 |
1.00 |
2.00 |
0.040 |
0.030 |
8.00~11.00 |
18.00~20.00 |
- |
- |
0.10~0.16 |
5 |
S30478 |
06Cr19Ni9NbN |
0.08 |
1.00 |
2.50 |
0.040 |
0.030 |
7.50~10.50 |
18.00~20.00 |
- |
- |
0.15~0.30 |
6 |
S30453 |
022Cr19Ni10N |
0.030 |
1.00 |
2.00 |
0.040 |
0.030 |
8.00~11.00 |
18.00~20.00 |
- |
- |
0.10~0.16 |
7 |
S30908 |
06Cr23Ni13 |
0.08 |
1.00 |
2.00 |
0.040 |
0.030 |
12.00~15.00 |
22.00~24.00 |
- |
- |
- |
8 |
S31008 |
06Cr25Ni20 |
0.08 |
1.50 |
2.00 |
0.040 |
0.030 |
19.00~22.00 |
24.00~26.00 |
- |
- |
- |
9 |
S31252 |
015Cr20Ni18Mo6CuN |
0.02 |
0.80 |
1.00 |
0.030 |
0.010 |
17.50~18.50 |
19.50~20.50 |
6.00~6.50 |
0.50~1.00 |
0.18~0.22 |
10 |
S31608 |
06Cr17Ni12Mo2 |
0.08 |
1.00 |
2.00 |
0.040 |
0.030 |
10.00~14.00 |
16.00~18.00 |
2.00~3.00 |
- |
- |
11 |
S31603 |
022Cr17Ni12Mo2 |
0.030 |
1.00 |
2.00 |
0.040 |
0.030 |
10.00~14.00 |
16.00~18.00 |
2.00~3.00 |
- |
- |
Tabela 4 Właściwości techniczne
No. |
Serial number |
Steel Grade |
Mechnical Properties |
Hardness |
||
tensile strength Rm/MPa |
elongation strength Rp0.2/MPa |
elongation after fracture A/% |
HBW/HV/HRB |
|||
≥ |
≤ |
|||||
1 |
S30210 |
12Cr18Ni9 |
520 |
205 |
35 |
192HbW/200HV/90HRB |
2 |
S30438 |
06Cr19Ni10 |
520 |
205 |
35 |
192HbW/200HV/90HRB |
3 |
S30403 |
022Cr19Ni10 |
480 |
175 |
35 |
192HbW/200HV/90HRB |
4 |
S30458 |
06Cr19Ni10N |
550 |
275 |
35 |
192HbW/200HV/90HRB |
5 |
S30478 |
06Cr19Ni9NbN |
685 |
345 |
35 |
- |
6 |
S30453 |
022Cr19Ni10N |
550 |
245 |
40 |
192HbW/200HV/90HRB |
7 |
S30908 |
06Cr23Ni13 |
520 |
205 |
40 |
192HbW/200HV/90HRB |
8 |
S31008 |
06Cr25Ni20 |
520 |
205 |
40 |
192HbW/200HV/90HRB |
9 |
S31252 |
015Cr20Ni18Mo6CuN |
655 |
310 |
35 |
220HbW/230HV/96HRB |
10 |
S31608 |
06Cr17Ni12Mo2 |
520 |
205 |
35 |
192HbW/200HV/90HRB |
11 |
S31603 |
022Cr17Ni12Mo2 |
480 |
175 |
35 |
192HbW/200HV/90HRB |
12 |
S31609 |
07Cr17Ni12Mo2Ti |
515 |
205 |
35 |
192HbW/200HV/90HRB |
13 |
S31668 |
06Cr17Ni12Mo2N |
530 |
205 |
35 |
192HbW/200HV/90HRB |
14 |
S31653 |
022Cr17Ni12Mo2N |
550 |
245 |
40 |
192HbW/200HV/90HRB |
15 |
S31658 |
06Cr17Ni12Mo2N |
550 |
275 |
35 |
192HbW/200HV/90HRB |
16 |
S31688 |
06Cr18Ni12Mo2Cu2 |
520 |
205 |
35 |
- |
17 |
S31683 |
022Cr18Ni14Mo2Cu2 |
480 |
180 |
35 |
- |
18 |
S31782 |
015Cr21Ni26Mo5Cu2 |
490 |
215 |
35 |
192HbW/200HV/90HRB |
Tabela 5 Badanie pozycji i ilość próbek rur stalowych
Number |
Testing items |
Sampling quantity |
1 |
Chemical composition |
1 sample from each furnace |
2 |
Tensile test |
1 sample from each of two steel tubes on each batch |
3 |
Hardness test |
1 sample from each of two steel tubes on each batch |
4 |
Ultrasonic testing |
ALL |
5 |
Hydraulic test |
ALL |
6 |
Flattening test |
1 sample from each of two steel tubes on each batch |
7 |
Expansion test |
1 sample from each of two steel tubes on each batch |
8 |
Eddy current testing |
ALL |
9 |
Intergranular corrosion test |
1 sample from each of two steel tubes on each batch |
Chiny Producenci rur ze stali nierdzewnej, nasza rura wydechowa ze stali nierdzewnej, spawane rury stalowe, okrągłe rury ze stali nierdzewnej, polska rura ze stali nierdzewnej, rura ze stali nierdzewnej, rura ze stali nierdzewnej Duplex są dobrej jakości i konkurencyjne w cenie.
Kategorie o produkcie : Rura ze stali nierdzewnej
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.