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T21 Seamless Alloy Steel Tube Low and middle pressure fluid transportation pipeline

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T21 Seamless Alloy Steel Tube Low and middle pressure fluid transportation pipeline

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ASTM/ASME A213 T21 Seamless Alloy steel tube
1.?Low and middle pressure fluid transportation pipeline
2.?Casing pipe
3.?Low and medium pressure boiler seamless steel pipe
4.?High pressure boiler seamless steel pipe
5.?Carbon seamless steel pipe for ship
6.?Seamless steel pipe used in high pressure chemical fertilizer equipment


Standard: ASTM/ASME A213
Grade: T1,T11, T2, T12,T21, T22, T5, T91, T9, T92,T5b,T5c
OD. Range:6mm – 630mm
Wall thickness: 1mm-50mm
Length: Max length 25000mm
Type: Seamless
Packaging detail: Bundles with plastic paper packaged or wooden box package
Delivery date: 10-30days

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Description:

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ASTM/ASME A213 T21 Seamless alloy steel tube
# # Steel pipe for heat exchanger
# Used for diesel engine
# Chemical industry, building industry, environment industry etc
# Higher pressure tank, boiler aircraft industrial etc.


Size:

OD.: 1/2 inch-8inch

W.t.: 5BWG-14BWG

LEGTH: Max: 20m

Material: T1,T11, T2, T12, T22,T21, T5, T91, T9, T92,T5b,T5c

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Applications:

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Heat Exchanger

Boiler

Pressure Tank

Chemical Plant

Equipment?

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Specifications:

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Grade?and?Chemical?Composition(％)

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?Grade ? | ? ??C | ? Mn | ? P≤ | ? S≤ | ? Si | ? Cr | ? Mo | ? V ≥ |
T11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 ? | 0.50-1.00 ? | 1.00-1.50 ? | ? ? |
T12 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | ≤0.50 | 0.80-1.25 | 0.44-0.65 | ? |
T13 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 1.90-2.60 | 0.87-1.13 | ? |
T2 | 0.10-0.20 | 0.30-0.61 | 0.025 | 0.025 | 0.10-0.30 | 0.50-0.81 | 0.44-0.65 | ? |
T5 | ≤0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 4.00-6.00 | 0.45-0.65 | ? |
T5b | ≤0.15 | 0.30-0.60 | 0.025 | 0.025 | 1.00-2.00 | 4.00-6.00 | 0.45-0.65 | ? |
T5c | ≤0.12 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 4.00-6.00 | 0.45-0.65 | ? |
T9 | ≤0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.00-10.00 | 0.9-1.0 | ? |
T22 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 1.90-2.60 | 0.87-1.13 | ? |
T91 | 0.08-0.12 | 0.30-0.60 | 0.020 | 0.010 | ≤0.50 | 8-9.50 | 0.85-1.05 | 0.18-0.25 |
T92 | 0.07-0.13 | 0.30-0.60 | 0.020 | 0.010 | ≤0.50 | 8-9.50 | 0.3-0.60 | 0.15-0.25 |
T21 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 2.65-3.35 | 0.80-1.06 | ? |
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Standard | Steel grade | Tensile(MPa) | Yield(MPa) | Elongate(%) | Hardenss |
20MnG | 20MnG | ≥415 | ≥240 | ≥22 | ? |
25MnG | 25MnG | ≥485 | ≥275 | ≥20 | ? |
15CrMoG | 15CrMoG | 440～640 | ≥235 | ≥21 | ? |
12Cr2MoG | 12Cr2MoG | 450～600 | ≥280 | ≥20 | ? |
12Cr1MoVG | 12Cr1MoVG | 470～640 | ≥255 | ≥21 | ? |
12Cr2MoWVTiB | 12Cr2MoWVTiB | 540～735 | ≥345 | ≥18 | ? |
10Cr9Mo1VNb | 10Cr9Mo1VNb | ≥585 | ≥415 | ≥20 | ? |
ASME SA210 | SA210A-1 | ≥415 | ≥255 | ≥30 | ≤143HB |
SA210C | SA210C | ≥485 | ≥275 | ≥30 | ≤179HB |
ASME SA213 | SA213 T11 | ≥415 | ≥205 | ≥30 | ≤163HB |
SA213 T12 | SA213 T12 | ≥415 | ≥220 | ≥30 | ≤163HB |
SA213 T22 | SA213 T22 | ≥415 | ≥205 | ≥30 | ≤163HB |
SA213 T23 | SA213 T23 | ≥510 | ≥400 | ≥20 | ≤220HB |
SA213 T91 | SA213 T91 | ≥585 | ≥415 | ≥20 | ≤250HB |
SA213 T92 | SA213 T92 | ≥620 | ≥440 | ≥20 | ≤250HB |
DIN17175 | ST45.8/Ⅲ | 410～530 | ≥255 | ≥21 | / |
15Mo3 | 15Mo3 | 450～600 | ≥270 | ≥22 | ? |
13CrMo44 | 13CrMo44 | 440～590 | ≥290 | ≥22 | ? |
10CrMo910 | 10CrMo910 | 480～630 | ≥280 | ≥20 | ? |
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