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Alloy Steel Boiler And Superheater Tube ASME SA209 T1 T1a T1b Seamless

Name: Alloy Steel Boiler And Superheater Tube ASME SA209 T1 T1a T1b Seamless
Brand: YUHONG
Price: 1 USD

China Alloy Steel Boiler And Superheater Tube ASME SA209 T1 T1a T1b Seamless factory

Brand Name : YUHONG

Model Number : ASME SA209 T1 T1a T1b

Certification : ISO9001-2008, API 5L, API 5CT, PED, AD-2000, EN10204-3.1B

Place of Origin : CHINA

MOQ : 100KGS

Payment Terms : L/C, T/T

Delivery Time : 7DAYS

Packaging Details : BUNDLE,WOVEN BAG,PLYWOOD CASE

Material : T1 T1a T1b

Standard : A209,SA209

Application : Boilier,heat exchanger

Surface : black,oiled

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Alloy Steel Boiler and Superheater Tube ASME SA209 T1 T1a T1b Seamless

ASME SA209 is a specification under the ASME (American Society of Mechanical Engineers) standards for seamless carbon-molybdenum alloy-steel tubes used for boilers, superheaters, and heat exchangers. Within this specification, there are different grades, including T1, T1a, and T1b. Here's an overview of each:

1. ASME SA209 Grade T1:

Chemical Composition:
- Carbon (C): 0.15% max
- Manganese (Mn): 0.30–0.80%
- Phosphorus (P): 0.025% max
- Sulfur (S): 0.025% max
- Molybdenum (Mo): 0.44–0.65%
Typical Applications:
- Used in high-temperature applications such as boilers, superheaters, and heat exchangers.

2. ASME SA209 Grade T1a:

Chemical Composition:
- Carbon (C): 0.05–0.15%
- Manganese (Mn): 0.30–0.80%
- Phosphorus (P): 0.025% max
- Sulfur (S): 0.025% max
- Molybdenum (Mo): 0.44–0.65%
Differences from T1:
- T1a has a narrower range of carbon content compared to T1, allowing for slight variation in mechanical properties.

3. ASME SA209 Grade T1b:

Chemical Composition:
- Carbon (C): 0.05–0.15%
- Manganese (Mn): 0.30–0.80%
- Phosphorus (P): 0.025% max
- Sulfur (S): 0.025% max
- Molybdenum (Mo): 0.44–0.65%
Differences from T1 and T1a:
- Similar chemical composition to T1a, but the material may have different mechanical properties or intended applications.

**General Characteristics:**

**Mechanical Properties**:

Tensile strength, yield strength, and elongation are specified depending on the grade and the intended application.

**Heat Treatment**:

Tubes are typically furnished in a normalized or hot-finished condition.

**Applications**:

All grades are suited for environments where resistance to high temperature and pressure is essential.

**ASTM A209 Chemical Composition:**
Grade	Carbon	Manganese	Phosphorus	Sulfur	Silicon	Molybdenum
Gr.T1	0.10% - 0.20%	0.30% - 0.80%	0.025% Max	0.025% Max	0.10% - .050%	0.44% - .065%
Gr.T1a	0.15% - 0.25%	0.30% - 0.80%	0.025% Max	0.025% Max	0.10% - 0.50%	0.44% - .065%
Gr.T1b	0.14% Max	0.30% - 0.80%	0.025% Max	0.025% Max	0.10% - 0.50%	0.44% - .065%

ASTM A209 Mechanical Properties:

Grade

Tensile Strength (Mpa)

Yield Strength (Mpa)

Elongation(%)

Hardness(HRB)

Gr.T1

≥380

≥205

≥30

≤80

Gr.T1a

≥365

≥195

≥30

≤81

Gr.T1b

≥415

≥220

≥30

≤77

Alloy Steel Boiler And Superheater Tube ASME SA209 T1 T1a T1b Seamless

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