1.1 This specification covers a group of general requirements common to several wrought product specifications. Unless otherwise specified in the purchase order, or in an individual specification, these general requirements shall apply to copper and copper-alloy tube supplied under Specifications B 68, B 75, B 135, and B 466.
Note 1—This specification is the metric companion of Specification B 251.
This specification covers a group of general requirements for wrought seamless copper and copper alloy tube. The material shall be produced by either hot or cold working operations, or both, and shall be finished, unless otherwise specified, by such cold working and annealing or heat treatment as necessary to meet the properties specified. Dimensional requirements such as wall thickness are specified. The sampling requirements including lot size, portion size, and selection of sample pieces are given. Requirements for chemical analysis, and tension, microscopical examination, Rockwell hardness, grain size, expansion (pin), mercurous nitrate, and electrical resistivity tests are detailed. The material shall conform to the prescribed chemical composition, hardness, electrical resistivity, tensile strength, yield strength, elongation, and grain size.
SDO | ASTM: ASTM International |
Document Number | B251 |
Publication Date | Oct. 1, 2003 |
Language | en - English |
Page Count | 7 |
Revision Level | 97(2003) |
Supercedes | |
Committee | B05.04 |
Please enter your email address to continue ...
Have an account?
IMPORTANT - READ CAREFULLY BEFORE DOWNLOADING OR COPYING TO YOUR COMPUTER ANY FILE(S) CONTAINED HEREWITH.
BY ACCESSING THE PRODUCT, YOU ACKNOWLEDGE THAT YOU HAVE READ THE TERMS OF THIS LICENSE AGREEMENT AND AGREE TO BE BOUND BY ITS TERMS.
We're glad to see you again! Please enter your email and password to continue
Need an account?
Register for an account to join our community! Gain access to exclusive content, participate in discussions, and stay updated on the latest news.
Have an account?
Forgot your password? No worries! Please enter your email to reset your password. If your email exists in our system, you will receive a password reset link.
Have an account?
We've sent an email to reset your password if an account with that email exists. Please check your inbox and follow the instructions in the email. If you don't see the email, please check your spam folder.
Please read these terms of service ("terms", "terms of service") carefully before using Document-Center/Nimonik website (the "service") operated by Nimonik ("us", 'we", "our").
We will provide their services to you, which are subject to the conditions stated below in this document. Every time you visit this website, use its services or make a purchase, you accept the following conditions. This is why we urge you to read them carefully.
Before you continue using our website we advise you to read our Privacy Policy regarding our user data collection. It will help you better understand our practices.
Content published on this website (digital downloads, images, texts, graphics, logos) is the property of Nimonik and/or its respective licensors and protected by international copyright laws. The entire compilation of the content found on this website is the exclusive property of Nimonik and its respective licensors, with copyright authorship for this compilation by Nimonik and its respective licensors.
The entire communication with us is electronic. Every time you send us an email or visit our website, you are going to be communicating with us. You hereby consent to receive communications from us. If you subscribe to the news on our website, you are going to receive regular emails from us. We will continue to communicate with you by posting news and notices on our website and by sending you emails. You also agree that all notices, disclosures, agreements and other communications we provide to you electronically meet the legal requirements that such communications be in writing.
This privacy policy will explain how our organization uses the personal data we collect from you when you use our website.
Topics:
Our Company collects the following data:
Your data protection rights:
We have sent a verification email to you. Please check your inbox and follow the instructions in the email to verify your account. If you don't see the email, please check your spam folder.
We use cookies to enhance your browsing experience and analyze our traffic. By clicking "Accept All", you consent to our use of cookies.
These cookies are always on, as they're essential for making this website work, and making it safe. Without these cookies, services you've asked for can't be provided.
Remembers your cookie preferences and consent choices. Required for GDPR compliance. Duration: 1 year. Purpose: Legal Compliance
Protects against Cross-Site Request Forgery attacks. Required for form submissions and security. Duration: Session (expires when browser closes). Purpose: Security
Maintains your login session and authentication state. Essential for security and user experience. Duration: Session (expires when browser closes). Purpose: Authentication
These cookies help us analyse how many people are using this website, where they come from and how they're using it. If you opt out of these cookies, we can't get feedback to make this website better for you and all our users.
Google Analytics 4 cookie that maintains session state and tracks page views within a session. Duration: 2 years. Purpose: Website Analytics
Domain: localhostGoogle Analytics cookie that distinguishes unique users by assigning a randomly generated number as a client identifier. Duration: 2 years. Purpose: Website Analytics
Domain: localhost