Anti Corrosion Boiler Carbon Steel Tube OD 19.05mm - 168.3mm High Hardness OD1/2'-48'
Standard: JIS G3461
Main steel grades: STB340, STB410, STB510
Application: JIS G3461 steel tube can be widely used as boiler water tube, smoke tube, superheater tube, air preheating tube, accessories for transferring heat inside and outside the pipe.
Chemical Requirements & Mechanical Proterties:
| Standard |
Grades |
Chemical composition |
| C |
Si |
Mn |
P |
S |
Cr |
Mo |
Cu |
Ni |
V |
| JIS G3461 |
STB340 |
≤0.18 |
≤0.35 |
0.30～0.60 |
≤0.035 |
≤0.035 |
/ |
/ |
/ |
/ |
/ |
| STB410 |
≤0.32 |
≤0.35 |
0.30～0.80 |
≤0.035 |
≤0.035 |
/ |
/ |
/ |
/ |
/ |
| STB510 |
≤0.25 |
≤0.35 |
1.00～1.50 |
≤0.035 |
≤0.035 |
/ |
/ |
/ |
/ |
/ |
| Standard |
Grades |
Tensile strength
(MPa)
|
Tensile strength
(MPa)
|
Elongation (%) |
| JIS G3461 |
STB340 |
≥340 |
≥175 |
≥35 |
| STB410 |
≥410 |
≥255 |
≥25 |
| STB510 |
≥510 |
≥295 |
≥25 |
Mark: As required.
Inspection and Test: chemical composition test, mechanical properties test(tensile, yield, elongation), process properties test(flatting, flaring, bending, hardness, impact, etc.), appearance and size test, non-destructive inspection test, hydrostastic test.
Delivery status: Annealed, normalized, normalized+Tempered, etc.
End: plain end, beveled end, threaded
End protection: plastic caps
Outside coating: black painting, anti-corrosion oil,galvanized finish, finish as per customer requirements.
Packing: Exporting package/wooden box /as requirement.
| Place of Origin |
China |
Brand Name |
BOYUE |
| Standard |
ANSI, ISO, ASME, DIN, ASTM |
Type |
Seamless |
| ModelNumber |
Carbon Steel Pipe |
Thickness |
SCH 5-SCH XXS |
| Packing |
Depending on customer |
Payment |
30%TT+70% Balance |
Supply Ability:40000Pieces / per Month
Packaging & Delivery
Packaging Details:Generally plywooden case or following customer's requirement.
Port:Shanghai/Tianjin
| Minimum Order Quantity: |
1pcs |
| Price: |
Depending on quantity |
| Payment Terms: |
T/T or Western Union or LC |
| Supply Ability: |
40000 ton per month |
| Delivery Time: |
10-100 days depending on quantity |
| Packaging Details: |
Depending on customer |
Why Choose Us
1. One-Stop Service,One Single Source.
2. No MOQ.
3. Best quality,competitive price
4. Fast Reply.
5. On-Time Delivery
6. Professional sales and technical team .
FAQ
Q1: Are you a factory or a trade company?
A1: We are a professional manufacturer for designing and producing of Large-size products.(View Mor)
Q2: Do you make customized products or finished parts?
A2: All parts are custom made only, and in stock, we can produce based on your drawings.
Q3: Will my drawing be safe after you get it?
A3: Yes, we will not release your design to third party unless with your permission.
Q4: What is the MOQ?
A4: Small order is acceptable, but the more, the cheaper.
Q5: How about the samples?
A5: We are happy to make prototype part or sample for clients to ensure quality standard, but it’s charged according to your drawing.
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