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Nickel Alloy C276 Heat Exchanger Tube With M650 ASTM B444 B622

SSNAT08 - ASTM B444 / B622 Alloy C276 Heat Exchanger Tube Nickel Alloy For Heat Exchanger

Price: From $37000-70000USD/TON

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Nickel Alloy C276 Heat Exchanger Tube With M650 ASTM B444 B622 

Meet MTSCO – Experts in Nickel Alloy Solutions 

Established in 2006, MTSCO has been dedicated to the global industrial piping market for nearly 20 years. Our products have been successfully supplied to major international energy and chemical projects, such as FPSO P80/P83 and KUG. Backed by the manufacturing capabilities of our holding factory, HUXIN PIPE, we provide industrial metal solutions that meet demanding operational conditions for customers worldwide. MTSCO delivers more than just products; we offer reliability proven by audits from major global corporations. If you are seeking a stable supply chain and cost-effective nickel alloy solutions, please feel free to contact us.

Seamless tube.jpg

Zero Defects: How Do We Ensure It?

Heat exchanger tubes demand exceptional internal integrity under high-pressure conditions; any minute internal crack can lead to critical failure. MTSCO utilizes advanced Ultrasonic Testing (UT) equipment to conduct 100% full-coverage scanning on every C276 seamless tube, strictly in accordance with ASTM B622 standards. This high-sensitivity, non-destructive testing method effectively identifies longitudinal and transverse defects within the tube wall, ensuring the delivered tubes are free from latent flaws and guaranteeing the long-term safe operation of your heat exchangers.

Key Specs at a Glance

Property

Details

Product Name

Nickel Alloy C276 Heat Exchanger Tube

Material Grade

UNS N10276 / Alloy C276

Standards

ASTM B622, ASTM B444, ASME SB622, ASME SB444

Manufacturing Process

Cold Rolled (Seamless)

Outer Diameter (OD)

3.18mm - 38mm (Imperial sizes available)

Wall Thickness (WT)

0.5mm - 3mm

Length

Max 30m;

Surface Finish

Bright Annealed (BA)

Key Inspection

PMI Test, Ultrasonic Test, Eddy Current Test, Hydrostatic Test

Physical Properties

Grade

Physical Property

Y.S

T.S

EL.

HB

Alloy 600/N06600

205-345

550-690

35-55

≤185

Alloy 601/N06601

240-300

600-650

30-35

≤220

Alloy 625/N06625

≥345

≥760

≥30

≤220

Alloy 718/N07718

≥550

≥965

≥30

≤363

Alloy 800/N08800

≥210

≥500

≥35

-

Alloy 800H/N08810

≥180

≥450

≥35

-

Alloy 825/N08825

≥220

≥550

≥30

≤200

Alloy B/N10001

≥310

≥690

≥40

-

Alloy C22/N06022

≥283

≥690

≥40

-

Alloy C276/N010276

≥283

≥690

≥40

-

Chemical Composition

Grade

C
max

Si
max

Mn
max

P
max

S
max

Cr

Ni

Mo

Ti

N
max

Cu
max

Nb

Al
max

Co
max

Zr

Fe
max

Tu

Alloy C276/N010276

0

0

1

0

0

14.5-16.5

balance

15-17

-

-

-

-

-

-

3

4-7

3.0-4.5

Alloy 600/N06600

0

1

1

-

0

14-17

≥72

-

-

-

1

-

-

-

-

6-10

-

Alloy 601/N06601

0

1

2

-

0

21.0-25.0

58-63

-

-

-

1

-

1.0-1.7

-

-

-

-

Alloy 625/N06625

0

1

1

0

0

20-23

≥58

8-10

<0.4

-

-

3.15-4.15

≤0.4

-

-

5.00 remainder

-

Alloy 718/N07718

0

0

0

0

0

17.0-21.0

50.0-55.0

2.8-3.3

0.65-1.15

0

0

4.75-5.5

0.2-0.8

1

-

-

-

Alloy 800/N08800

0

1

2

-

0

19-23

30-35

-

0.15-0.60

-

1

-

0.15-0.60

-

-

≥39.5

-

Alloy 800H/N08810

0.05-0.10

1

2

-

0

19-23

30-35

-

0.15-0.60

-

1

-

0.15-0.60

-

-

≥39.5

-

Alloy 825/N08825

0

1

1

-

0

19.5-23.5

38-46

2.5-3.5

0.6-1.2

-

1.5-3

-

0

-

-

≥22

-

Alloy B/N10001

0

1

1

0

0

1

-

2.8-3.3

-

-

-

-

-

25

-

4-6

-

Alloy C22/N06022

0

0

1

0

0

20.0-22.5

balance

-

-

-

-

-

-

25

-

2-6

-

FAQ

Q1: How is the nickel alloy tubing packaged to prevent damage during transit?

A1: Given the high value of C276 material and the wall thickness characteristics of heat exchanger tubes, we utilize high-strength wooden cases for fully enclosed packaging. MTSCO ensures each seamless tube is sleeved in plastic film and capped at both ends, protecting the cargo from impact and abrasion during global sea or air transport.

Q2: Do you offer cut-to-length or U-bending services?

A2: Yes. MTSCO can supply straight seamless tubes up to 30 meters in length or U-tubes with customized radii. Please feel free to contact us with your specific requirements.

Q3: Do you accept third-party inspections?

A3: Absolutely. We fully support on-site inspections by authoritative third-party agencies such as SGS, TUV, and BV prior to shipment. Our QC team will actively cooperate to ensure a smooth inspection process, giving you complete peace of mind upon receipt.


VIP SERVICE

VR (Virtual) Mill Introduction

Professional Remote Technical Guidanceion

Accept Third-party Inspection

Door to Door Shipment

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