45# C45 S45C 1045 OD16mm OD12mm thick wall alloy steel pipe for boiler
- Commmodity Name : alloy steel pipe
- Type : SMLS
- Standard: ASTM
- Grade : A/B/C
- OD : 4" --18"
- WT: 1-- 30mm
- Schedule : SCH 40 / 80 / 160 / XS/STD
- Length : 5.8 – 18M (-/+20mm) up to buyer’s request
- Brand Name: TOBO Group
- Usage: Building construction, water conveying, steel structure, shipbuilding
- Surface : Black/clear varnished/ 3PE/Galavaized ect
- Packing : Capped with protective protectors and tied with steel strip by bundles for small OD or as per buyer's request
- Delivery : 30- 45 days upon receipt down payment or LC
- Payment : TT, LC, DP. etc.
- Main Market :Chile, Colombia, Brazil, India, Malaysia, Singapore, Vietnam,Thailand, Australia, South Africa, Spain, Italy etc
- 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
| GB | TOCT | ASTM | BS | JIS | NF | DIN |
| 10F | | 1010 | 040A10 | | XC10 | |
| 10 | 10 | 10,101,012 | 045M10 | S10C | XC10 | C10,CK10 |
| 20 | 20 | 1020 | 050A20 | S20C | XC18 | C22,CK22 |
| 45 | 45 | 1045 | 080M46 | S45C | XC45 | C45,CK45 |
| 30CrMo | 30XM | 4130 | 1717COS110 | SCM420 | 30CD4 | |
| 42CrMo | | 4140 | 708A42 | | 42CD4 | 42CrMo4 |
| | | | 708M40 | | | |
| 35CrMo | 35XM | 4135 | 708A37 | SCM3 | 35CD4 | 34CrMo4 |
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
