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Model No.: DIN30670
Brand: TORICH
Shape: Round
Product Name: Spiral Double Submerge-arc Welded Steel
Key Word: Spiral Double Submerge
Standard2: DIN30670
Material: 10# 20#
Application: Petroleum Industry
Production Method: SMAW
Length: Max 21000mm
OD: 219-3200mm
WT: 6-28mm
Packaging: packing in bundles or in wooden boxes
Productivity: 100000 tons/year
Transportation: Ocean,Land,Air
Place of Origin: ZhejiANg,CN
Supply Ability: 100000 tons/year
Certificate: ISO 9001 ISO 14001 TS 16949
HS Code: 7304193000
Port: Shanghai,Ningbo,Foshan
Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT
DIN30670,DIN30671 Spiral Double Submerged-arc Welded Steel Pipe
Standard: DIN30670,DIN30671,AWWAC210,CECS10-89
Q/CNPC38-2016,SY/T0414,SY/T0315,SY/T0447,SY/T0413,CJ/T114,
CJ/T120,SY/T5037-2012,GB/T9711-2017
O.D: 219-3200mm
Thickness: 6-28mm
Length: less than 21.5m
Supply Ablitity: 10000 tons per month
Welding Procedure:
Testing and inspection of the welding procedure for submerged ard welded(SAW) tubes are witnessed and approved in accordance with EN10217-1
Apperance and General:
The weld areas are free from cracks, lack of fusion and lack of penetration
The tubes are free from external surface defects that can be detected by visual examination.
Leak-tigthtness:
The Tubes shall pass a hydrostatic test or electromagnetic test for leak-tightness
Non-Destructive Testing:
The full length of the weld seam of all EW and BW tubes ahll be subjected to a Non-Destructive test for detection of longitudinal imferfections
The full length of the weld seaml of all SAW tubes shall be subjuected to a Non-Destructive test for the detection of imperfections.
Straightness:
The deviation from straightness, of any tube length L, shall not exceed 0.0015L.
Deviations from Straightness over any one meter length shall not exeed 3mm.
Preparation of ends:
Tubes shall be delivered with square cut ends. The ends shall be free from excessive burrs.
Chemical compsotion:
Steel Grade | C | Si max | Mn | P max | S max | Cr max | Mo | Ni max | Al | Cu max
| Nb max
| Ti max
| V max
| Cr+Cu+ Mo+Ni max | |
Steel name | Steel number | ||||||||||||||
P235GH | 1.0345 | ≤0.16 | 0.35 | ≤1.20 | 0.025 | 0.020 | 0.30 | ≤0.08 | 0.30 | ≥0.020 | 0.30 | 0.010 | 0.03 | 0.02 | 0.70 |
P265GH | 1.0425 | ≤0.20 | 0.40 | ≤1.40 | 0.025 | 0.020 | 0.30 | ≤0.08 | 0.30 | ≥0.020 | 0.30 | 0.010 | 0.03 | 0.02 | 0.70 |
16Mo3 | 1.5415 | 0.12 to 0.20 | 0.35 | 0.40to0.90 | 0.025 | 0.020 | 0.30 | 0.25 to 0.35 | 0.30 | ≥0.040 | 0.30 | - | - | - | - |
Packaging Details: 1.standard packing in bundles with steel strip;
2.Your Logo can be printed on the pipes;
3.wrapped with waterproof colth;
4.Extra requires can be supported if customers need.
Product Categories : Welded Steel Pipe
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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.