45# C45 S45C 1045 Nickel Alloy Pipe For Shipbuilding OD16mm OD12mm thick wall

45# C45 S45C 1045 OD16mm OD12mm thick wall alloy steel pipe for boiler

1. Commmodity Name : alloy steel pipe
2. Type : SMLS
3. Standard: ASTM 
4. Grade : A/B/C
5. OD : 4" --18"
6. WT: 1-- 30mm
7. Schedule : SCH 40 / 80 / 160 / XS/STD
8. Length : 5.8 – 18M (-/+20mm) up to buyer’s request
9. Brand Name: TOBO Group 
10. Usage: Building construction, water conveying, steel structure, shipbuilding
11. Surface : Black/clear varnished/ 3PE/Galavaized ect
12. Packing : Capped with protective protectors and tied with steel strip by bundles for small OD or as per buyer's request
13. Delivery : 30- 45 days upon receipt down payment or LC
14. Payment : TT, LC, DP. etc.
15. Main Market :Chile, Colombia, Brazil, India, Malaysia, Singapore, Vietnam,Thailand, Australia, South Africa, Spain, Italy etc
16. Certificate: API 5L,API 5CT,EN10217,EN10219,ISO 9001,CE, Lloyds register,etc

SIZE:

Outer Diameter: 1.5mm-60mm

Wall Thickness: 0.3mm to 10mm

Certificates:

According to EN 10204 3.1

Inspection Items: Tensile stength, Yield stength, Elongation, Flattenging, FlaringChemical analysisEddy Current

Test 100%, Size and surface checking 100%Other test item can be arranged as per request

DELIVERY CONDITIONS:

The tubes can be produced in the following delivery conditions:

BK (+C) Cold finished/hard (cold finished as drawn).

No heat treatment after the last cold forming process.

BKW (+LC) Cold finished/soft (lightly cold worked)

After the last heat treatment there is a light finishing pass (cold drawing).

BKS (+SR) Cold finished/stress relieve annealed.

After the final cold forming process the tubes are stress relieve annealed.

GBK (+A) Annealed.

After the final cold forming process the tubes are annealed in a controlled atmosphere.

NBK (+N) Normalized. (Mainly focus on)

After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere

Some samples of related steel grade

Other grades also availabe upon customer's request and market situation

SURFACE TREATMENTS

1. Bare Tube (No coating): Bright and smooth, Surface Roughness both inner and outer surface 0.2Ra Maximum for special requirement

2. Surface Coating

A. Silver galvanized

B. Yellow galvanized

C. Olive green coated

Layer thickness: 8-20um, Salty Spray Test: 48-150 hours

3. Black phosphate