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Model No: GB/T13793
Marka: Torich
Packaging: W pakietach z pakietem do żeglugi morskiej
wydajność: 20000 Tons per Year
transport: Ocean,Land,Air
Place of Pochodzenia: Zhejiang, Chiny (kontynent)
Wsparcie: 60000 Ton per year
Certyfikat: ISO9001:2008 ISO14001:2008, TS16949, CE PED, TUV, API
Código HS: 7306301100
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 / T13793 Materiał 10 # 15 # 20 # Q195 215A 235A Rury stalowe z podłużnym zgrzewaniem elektrycznym
Standard : GB / T13793
Zakres rozmiarów : OD: 5-711mm WT: 0,5-50mm Długość : 4-12 mm lub według faktycznego zastosowania i produkcji klientów.
Zastosowanie : Konstrukcja budowlana, transport płynny
Klasa stali : 10 # 15 # 20 # Q195 / Q235 / Q345 / Q390 / Q420
Technologia : HFRW
Charakterystyka:
Dobra koncentryczność
Dobra jakość powierzchni
Dobra tolerancja na OD i ID
Wysoka precyzja
Stabilna jakość
Gładka szorstkość
ZAPEWNIENIE JAKOŚCI TORICH
Chiny Spawane producent rur ze stali, wybierz wysokiej jakości spawane rury ze stali nierdzewnej, spawane wysokiej częstotliwości rury stalowe, spawane ze stali czarnej rury ze stali węglowej, owalne rury stalowej itp
Tabela 1 Tolerancja jednostki średnicy zewnętrznej : mm
Outer Diameter(D) |
General Precesion(PD.A)a |
Higher Precision(PD.B) |
High Precision(PD.C) |
5-20 |
±0.30 |
±0.15 |
±0.05 |
﹥20-35 |
±0.40 |
±0.20 |
±0.10 |
>35-50 |
±0.50 |
±0.25 |
±0.15 |
>50-80 |
±1%D |
±0.35 |
±0.25 |
>80-114.3 |
±0.60 |
±0.40 |
|
>114.3-168.3 |
±0.70 |
±0.50 |
|
>168.3-219.1 |
±0.80 |
±0.60 |
|
>219.1-711 |
±0.75%D |
±0.5%D |
|
a Not apply for steel pipe for roller of belt conveyor |
Tabela 2 Tolerancja grubości ścianki Jednostka: mm
Wall Thickness(t) |
General Precesion(PD.A)a |
Higher Precision(PD.B) |
High Precision(PD.C) |
Non-uniform Wall Thicknessb |
0.50-0.70 |
±0.10 |
±0.04 |
±0.03 |
≤7.5%t |
>0.70-1.0 |
±0.05 |
±0.04 |
||
>1.0-1.5 |
±0.06 |
±0.05 |
||
>1.5-2.5 |
±10%t |
±0.12 |
±0.06 |
|
>2.5-3.5 |
±0.16 |
±0.10 |
||
>3.5-4.5 |
±0.22 |
±0.18 |
||
>4.5-5.5 |
±0.26 |
±0.21 |
||
>5.5 |
±7.5%t |
±5.0%t |
||
a Not apply for steel pipe for roller of belt conveyor b Not apply for General Precesion steel tube. Non-uniform Wall Thickness means the difference between maximum and minimum values of measured wall thickness on the same cross section. |
Tabela 3 Gięcie rury stalowej
Outer Diameter(D)/mm |
Bending/(mm/m),No more than |
||
General Precesion(PD.A) |
Higher Precision(PD.B) |
High Precision(PD.C) |
|
>16 |
1.5 |
1.0 |
0.5 |
Tabela 4 Wysokość wewnętrznego zgrzewu jednostkowego: mm
General Precesion |
Higher Precision |
High Precision |
+0.50 -0.20 |
+0.50 -0.05 |
+0.20 -0.05 |
Tabela 5 Współczynnik ciężkości ocynkowanej rury stalowej
Wall thickness t/mm |
1.2 |
.14 |
1.5 |
1.6 |
1.8 |
2.0 |
2.2 |
2.5 |
2.8 |
3.0 |
3.2 |
3.5 |
|
Coefficient c |
A |
1.106 |
1.091 |
1.085 |
1.080 |
1.071 |
1.064 |
1.058 |
1.051 |
1.045 |
1.042 |
1.040 |
1.036 |
Coefficient c |
B |
1.085 |
1.073 |
1.068 |
1.064 |
1.057 |
1.051 |
1.046 |
1.041 |
1.036 |
1.034 |
1.032 |
1.029 |
Coefficient c |
C |
1.064 |
1.055 |
1.051 |
1.048 |
1.042 |
1.038 |
1.035 |
1.031 |
1.027 |
1.025 |
1.022 |
1.020 |
Wall thickness t/mm |
3.8 |
4.0 |
4.2 |
4.5 |
4.8 |
5.0 |
5.4 |
5.6 |
6.0 |
6.5 |
7.0 |
8.0 |
|
Coefficient c |
A |
1.034 |
1.032 |
1.030 |
1.028 |
1.027 |
1.025 |
1.024 |
1.023 |
1.021 |
1.020 |
1.018 |
1.016 |
Coefficient c |
B |
1.027 |
1.025 |
1.024 |
1.023 |
1.021 |
1.020 |
1.019 |
1.018 |
1.017 |
1.016 |
1.015 |
1.013 |
Coefficient c |
C |
1.020 |
1.019 |
1.018 |
1.017 |
1.016 |
1.015 |
1.014 |
1.014 |
1.013 |
1.012 |
1.011 |
1.010 |
Wall thickness t/mm |
9.0 |
10.0 |
11.0 |
12.0 |
12.7 |
13.0 |
14.2 |
16.0 |
17.5 |
20.0 |
|
|
|
Coefficient c |
A |
1.014 |
1.013 |
1.012 |
1.011 |
1.010 |
1.010 |
1.009 |
1.008 |
1.007 |
1.006 |
|
|
Coefficient c |
B |
1.011 |
1.010 |
1.009 |
1.008 |
1.008 |
1.008 |
1.007 |
1.006 |
1.006 |
1.005 |
|
|
Coefficient c |
C |
1.008 |
1.008 |
1.007 |
1.006 |
1.006 |
1.006 |
1.005 |
1.005 |
1.004 |
1.004 |
|
|
Tabela 6 Właściwości techniczne
Steel Grade |
Lower yield strength Re1./MPa |
Tensile strength Rm/MPa |
Elongation A/% |
|
D≤168.3mm
|
D>168.3mm |
|||
≥ |
||||
08.10 |
195 |
315 |
22 |
|
15 |
215 |
355 |
20 |
|
20 |
235 |
390 |
19 |
|
Q195b |
195 |
315 |
15 |
20 |
Q215A,Q215B |
215 |
335 |
||
Q235A,Q235B,Q235C |
235 |
370 |
||
Q275A,Q275B,Q275C |
275 |
410 |
13 |
18 |
Q345A,Q345B,Q345C |
345 |
470 |
||
Q390A,Q390B,Q390C |
390 |
490 |
19 |
|
Q420A,Q420B,Q420C |
420 |
520 |
19 |
|
Q460C,Q460D |
460 |
550 |
17 |
Tabela 7 Masa ocynkowanej ogniowo warstwy
Requirement |
The total weight of zinc coating per unit area of the inner and outer surfaces /(g/㎡) no less than |
|
A |
Inside and outside surface |
500 |
B |
Inside and outside surface |
400 |
C |
Inside and outside surface |
300 |
Tabela 8 Elementy testowe i pobieranie próbek do rur stalowych
Number |
Test items |
Test frequency |
Sampling quantity |
1 |
Smelting analysis |
1/furnace |
1 |
2 |
Finished product analysis |
1/furnace |
1 |
3 |
Tensile test |
1/batch |
1 |
4 |
Weld tensile test |
1/batch |
1 |
5 |
Impact test |
1/batch |
2 groups in a time, 3 samples in a group |
6 |
Flattening test |
1/batch |
1 sample on 2 pipes in each batch |
7 |
Bending test |
1/batch |
1 sample on 2 pipes in each batch |
8 |
Flaring test |
1/batch |
1 sample on 2 pipes in each batch |
9 |
Hydraulic test |
All |
All |
10 |
Ultrasonic testing |
All |
All |
11 |
Eddy current testing |
All |
All |
12 |
Galvanized layer uniformity test |
1/batch |
1/batch |
13 |
Galvanized weight determination |
1/batch |
1/batch |
14 |
Galvanized layer adhesion test |
1/batch |
1/batch |
Kategorie o produkcie : Spawana rura stalowa
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.
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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.