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Our Alloys
Martensitic
13 Chrome
Modified 13 Chrome
Super 13 Chrome
15 Chrome
17 Chrome
Duplex
22 Chrome
25 Chrome
Super 25 Chrome
Nickel Alloys
28 Chrome
2535
825
G-3
G-2
2550
C276
Industries Served
OCTG
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The CRA Companies
+1 (713) 827-8600
818 Town & Country Blvd, Ste. 310, Houston, TX 77024
JUST IN TIME
CRA TUBING & PIPE
Alloy Selection Guide
Well Analysis Form
JIT Advantage
JIT Process
Products & Services
Our Alloys
Martensitic
13 Chrome
Modified 13 Chrome
Super 13 Chrome
15 Chrome
17 Chrome
Duplex
22 Chrome
25 Chrome
Super 25 Chrome
Nickel Alloys
28 Chrome
2535
825
G-3
G-2
2550
C276
Industries Served
OCTG
Downhole Equipment
Toll Processing
Technical Resources
Alloy Selection Guide
Calculators
Data Sheets
Frequently Asked Questions (FAQ)
Video Library
Well Analysis Form
White Papers
Contact Us
Submit a Technical Question
Submit an Inquiry
The CRA Companies
Calculators
Burst Collapse Calculator
Calculate burst and collapse using custom or standard API yield strength
PREN Calculator
Calculate the Pitting Resistance Equivalent Number (PREN)
More Calculators Coming Soon...