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model numarası.: GB/T 14291
Marka: ZENGİNLERE
Type: Welded
Certification: UL
Application: Fluid Pipe
Section Shape: Round
Surface Treatment: Oiled
Usage: Mine Liquid Service
Technique: ERW
Material: Q235A,Q235B,Q295A,Q295B,Q345A,Q345B
Shape: Round
Length: 4-12M
Product Name: GB/T 14291 Welded Steel Tubes For Mine Liquid Service
OD: 21.3-660mm
WT: 2.5-14mm
Key Word: Welded Steel Tubes For Mine Liquid Service
Ambalaj: Ahşap kutu içinde demetleri
Verimlilik: 60000 Tons per Year
Ulaşım: Ocean,Land,Air
Menşe yeri: Çin
Desteklemek: 60000 tons per year
Sertifika: ISO 9001 ISO 14001 TS 16949 EN 10204.3.1 LR KR
HS Kodu: 7306900090
Liman: Shanghai,Ningbo
Ödeme şekli: L/C,T/T,D/P,Paypal,Money Gram,Western UnionL/C,T/T,D/P,Paypal
Incoterm: FOB,CFR,CIF,FCA,CPTFOB,CFR,CIF,FCA,CPT
GB / T 14291 Maden Sıvı Hizmeti için Kaynaklı Çelik Borular
Uygulama: Mine rüzgar, drenaj, drenaj gaz basıncı ve düz dikiş kaynaklı çelik boru ile hamur taşıma
Boyut: L - 4 ~ 12m
OD - 21.3-660mm
WT - 2.5-14mm
Sınıf: Q235A, Q235B, Q295A, Q295B, Q345A, Q345B
Üretim yöntemi: yüksek frekanslı direnç kaynak
Teslim durumu: çelik boru düz dikiş tüpü düz uç ışık teslimat olmalıdır. Arz ve talep her iki tarafın görüşmeler
şeyler, aynı zamanda kaynak ısıl işlem teslim durumuna veya diğer durumuna göre de olabilir.
TABLO 1 Dış çap ve et kalınlığının izin verilen sapması
Birim: milimetre
Nominal outside diameter D |
Allowable deviation of outer diameter |
Permissible deviation of wall thickness |
D≤48.3 |
±0.50 |
±10%S |
48.3<D≤273 |
±1%D |
|
D>273 |
±0.75%D |
TABLO 2 Mekanik Mülkiyet
Grade |
Tensile strength
|
Lower yield strength |
Elongation A% Not less than |
|
D≤168.3 |
D>168.3 |
|||
Q235A,Q235B |
375 |
235 |
15 |
20 |
Q295A,Q295B |
390 |
295 |
13 |
18 |
Q345A,Q345B |
470 |
345 |
13 |
18 |
Note : Tensile test arbitration time is based on longitudinal sample. |
TABLO 3 Muayene maddeleri, test yöntemleri ve çelik boru örnekleme sayısı
NO |
Inspection project |
Sampling method and test method |
Sampling quantity |
1 |
chemical composition |
GB/T 20066,GB/T 223,GB/T 4336 |
One each furnace(canister) |
2 |
Tensile test |
GB/T 228,GB/T 2975 |
One each batch |
3 |
Tensile test |
GB/T 241 |
One by one |
4 |
Ultrasonic examination |
GB/T18256 |
One by one |
5 |
Eddy current flaw detection |
GB/T 7735 |
One by one |
6 |
Bending test |
GB/T 244 |
Two per batch |
7 |
Flattening test |
GB/T 246 |
Four each roll |
Tablo 1 Dış Çap . Et Kalınlığı. Teorik Ağırlık ve Test Basıncı
Norminal Outer Diameter(D)/mm |
Norminal Wall Thickness(S)/mm |
Theoretical Weight/(kg/m) |
Test Pressure/MPa |
||
Q235A.Q235B |
Q295A.Q295B |
Q345A.Q345B |
|||
21.3 |
2.5 |
1.16 |
15 |
15 |
15 |
21.3 |
3 |
1.35 |
15 |
15 |
15 |
21.3 |
3.5 |
1.54 |
15 |
15 |
15 |
25 |
2.5 |
1.39 |
15 |
15 |
15 |
25 |
3 |
1.63 |
15 |
15 |
15 |
25 |
3.5 |
1.86 |
15 |
15 |
15 |
25 |
4 |
2.07 |
15 |
15 |
15 |
26.9 |
2.5 |
1.50 |
15 |
15 |
15 |
26.9 |
3 |
1.77 |
15 |
15 |
15 |
26.9 |
3.5 |
2.02 |
15 |
15 |
15 |
26.9 |
4 |
2.26 |
15 |
15 |
15 |
31.8 |
2.5 |
1.81 |
15 |
15 |
15 |
31.8 |
3 |
2.13 |
15 |
15 |
15 |
31.8 |
3.5 |
2.44 |
15 |
15 |
15 |
31.8 |
4 |
2.74 |
15 |
15 |
15 |
33.7 |
2.5 |
1.92 |
15 |
15 |
15 |
33.7 |
3 |
2.27 |
15 |
15 |
15 |
33.7 |
3.5 |
2.61 |
15 |
15 |
15 |
33.7 |
4 |
2.93 |
15 |
15 |
15 |
38 |
2.5 |
2.19 |
15 |
15 |
15 |
38 |
3 |
2.59 |
15 |
15 |
15 |
38 |
3.5 |
2.98 |
15 |
15 |
15 |
38 |
4 |
3.35 |
15 |
15 |
15 |
40 |
2.5 |
2.31 |
15 |
15 |
15 |
40 |
3 |
2.74 |
15 |
15 |
15 |
40 |
3.5 |
3.15 |
15 |
15 |
15 |
40 |
4 |
3.55 |
15 |
15 |
15 |
42.4 |
2.5 |
2.46 |
15 |
15 |
15 |
42.4 |
3 |
2.91 |
15 |
15 |
15 |
42.4 |
3.5 |
3.36 |
15 |
15 |
15 |
42.4 |
4 |
3.79 |
15 |
15 |
15 |
48.3 |
2.5 |
2.82 |
14.6 |
15 |
15 |
48.3 |
3 |
3.35 |
15 |
15 |
15 |
48.3 |
3.5 |
3.87 |
15 |
15 |
15 |
48.3 |
4 |
4.37 |
15 |
15 |
15 |
51 |
2.5 |
2.99 |
13.8 |
15 |
15 |
Ürün kategorileri : Kaynaklı Çelik Boru
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.