GB/T 2040-2017: Copper and copper alloy sheet (English PDF)
Price & Delivery
US$125.00 · In stock · Download in 9 secondsGB/T 2040-2017: Copper and copper alloy sheet
Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See
step-by-step chartStatus: Valid
GB/T 2040: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB/T 2040-2017 | English | 125 |
Add to Cart
|
0-9 seconds. Auto-delivery
|
Copper and copper alloy sheet
| Valid |
| GB/T 2040-2008 | English | 95 |
Add to Cart
|
0-9 seconds. Auto-delivery
|
Sheet of copper and copper alloy
| Obsolete |
| GB/T 2040-2002 | English | 399 |
Add to Cart
|
3 days
|
The sheet of copper and copper alloy
| Obsolete |
| GB/T 2040-1989 | English | 199 |
Add to Cart
|
2 days
|
Copper sheet
| Obsolete |
PDFs (Download full copy in 9 seconds upon purchase)
PDF Preview: GB/T 2040-2017
GB/T 2040-2017: Copper and copper alloy sheet
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 77.150.30
H 62
Replacing GB/T 2040-2008
Copper and copper alloy sheet
Issued on. MAY 31, 2017
Implemented on. DECEMBER 1, 2017
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine of the People’s Republic of China;
Standardization Administration of the People’s Republic of
China.
Table of Contents
Foreword... 3
1 Scope... 5
2 Normative references... 5
3 Requirements... 6
4 Test method... 16
5 Inspection rules... 17
6 Marking, packaging, transportation, storage and quality certificate... 19
7 Order (or contract) content... 19
1 Scope
This Standard specifies the requirements, test methods, inspection rules and marking,
packaging, transportation, storage, quality certificates and order (or contract) contents
of copper and copper alloy sheets.
This Standard applies to wrought copper and copper alloy sheets for general purpose
(hereinafter referred to as sheets).
2 Normative references
The following referenced documents are indispensable for the application of this
document. For dated references, only the dated edition cited applies. For undated
references, the latest edition of the referenced document (including all amendments)
applies.
GB/T 228.1-2010 Metallic materials - Tensile testing - Part 1.Method of test at room
temperature
GB/T 232 Metallic materials - Bend test
GB/T 351 Metallic materials - Resistivity measurement method
GB/T 4340.1 Metallic materials - Vickers hardness test - Part 1.Test method
GB/T 5121 (all parts) Methods for chemical analysis of copper and copper alloys
GB/T 5231 Designation and chemical composition of wrought copper and copper
alloys
3 Requirements
3.1 Product classification
3.1.1 Designation, state and specification
The designation, state and specification of sheets shall comply with the provisions of
Table 1.
3.1.2 Marking example
The product marking is expressed in the sequence of product name, standard number,
designation (or code name), state and specification. The marking example is as follows.
3.2 Chemical composition
The chemical composition of HSn88-1 sheets shall comply with the provisions of Table
2, the chemical composition of sheets of other designations shall comply with the
provisions for the corresponding designations in GB/T 5231.
3.3 Dimension and its allowable deviation
The dimension and its allowable deviation of sheets shall comply with the
corresponding provisions in GB/T 17793.
4 Test method
4.1 Chemical composition
The analysis method for the chemical composition of sheets shall comply with the
provisions of GB/T 5121 (all parts) or YS/T 482 or YS/T 483, and the arbitration shall
comply with the provisions of GB/T 5121 (all parts).
4.3 Mechanical properties
The tensile test method for sheets shall comply with the provisions of GB/T 228.1-2010.
The tensile test samples shall comply with the P02 sample number in Table B.1 of
Annex B, as well as the P09 sample number in Table D.2 of Annex D, GB/T 228.1-
Designation Resistivity ρ (20°C ± 1°C)/(Ω • mm2/m)
4.4 Bend test
The bend test method for sheets shall comply with the provisions of GB/T 232.
4.5 Grain size
The grain size test method for sheets shall comply with the provisions of YS/T 347.
4.6 Electrical properties
4.6.1 The resistivity test method for sheets shall comply with the provisions of GB/T
4.7 Surface quality
The surface quality of sheets shall be inspected visually.
5 Inspection rules
5.1 Inspection and acceptance
5.1.1 The sheets shall be inspected by the technical supervision department of the
supply party, to ensure that the product quality comply with the provisions of this
Standard (or the order contract); the quality certificate shall be filled.
5.2 Batching
The sheets shall be submitted for acceptance in batches, AND each batch shall be
composed of the same designation, state and specification. The weight of each batch
shall generally be not more than 4 500 kg (if the batch is from same melting, then the
batch weight may be not more than 8 000 kg).
5.3 Inspection items
5.3.1 Each batch of sheets shall be subject to the inspection of chemical composition,
dimension and allowable deviation and surface quality.
5.4 Sampling
The sampling of the product shall comply with the provisions of Table 7.The sampling
method shall comply with the provisions of YS/T 668; the sample for mechanical
properties and process performance shall be prepared according to the provisions of
YS/T 815.
5.5 Determination of test results
5.5.1 When the chemical composition test results are not qualified, then the whole
batch is determined as disqualified.
5.5.2 When the dimensions and surface quality are not qualified, then the
corresponding sheet is determined as disqualified.
5.5.3 When the test results of mechanical properties, bend test, grain size and
electrical properties are not qualified, it shall, from this batch (including the sheet that
is determined disqualified), re-take double quantities of samples to conduct repeated
test for the corresponding disqualified item.
6 Marking, packaging, transportation, storage and quality certificate
The markings, packaging, transportation, storage and quality certificates of the sheets
shall comply with the provisions of GB/T 8888.
7 Order (or contract) content
The order (or contract) for ordering the products listed in this Standard shall include
the following information.
......
Source: Translated/reviewed by www.ChineseStandard.net / Wayne Zheng et al.
Tips & Frequently Asked Questions
- 1. How long will the true-PDF of English version of GB/T 2040-2017 be delivered?
- The full copy PDF of English version of GB/T 2040-2017 can be downloaded in 9 seconds, and it will also be emailed to you in 3 minutes typically (double mechanisms to ensure the delivery reliably), with PDF-invoice.
- 2. Can I share the purchased PDF of GB/T 2040-2017 (English) with my colleagues?
- Yes. The purchased PDF of GB/T 2040-2017 (English) will be deemed to be sold to your employer/organization who actually paid for it, including your colleagues and your employer's intranet.
- 3. Does the price include tax/VAT?
- Yes. Our tax invoice includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries). Please see the List of Avoidance of Double Taxation Agreements (DTAs) signed between Singapore and 100+ countries.
- 4. Do you accept my currency other than USD?
- Yes. Visit www.ChineseStandard.us — GB/T 2040-2017. Click this link and select your country/currency to pay; the exact amount in your currency will be printed on the invoice. The full PDF and invoice will also be downloaded/emailed instantly, following platform Shopify.com's intuitive and self-explained procedure.
- 5. Should I purchase the latest version GB/T 2040-2017?
- Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize purchasing the latest version GB/T 2040-2017, even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all earlier versions technically.
How to Buy and Download a True PDF of GB/T 2040-2017 (English) in 9 Seconds
- Visit. Go to www.ChineseStandard.net/PDF.aspx/GBT2040-2017 (Master website, accepting USD only). For other currencies (EUR, KRW, JPY, GBP, AUD, CAD, etc.), please visit www.ChineseStandard.us/products/gbt2040-2017, see Note 1.
- Search (Optional). Enter the keyword "GB/T 2040-2017" in the search bar, if it is not already shown.
- Add to Cart. Click "Add to Cart". You may repeat steps 2 and 3 to add up to 12 PDF documents per transaction.
- Payment Agent (Gateway). Select your preferred payment gateway ( www.Stripe.com or www.PayPal.com).
- Invoice. Customize your Tax Invoice by entering your email address and billing details.
- Checkout. Click the "Checkout" button.
- Payment. Complete your payment via Credit Card, PayPal, Google Pay, or Apple Pay (securely processed by/at Stripe.com or PayPal.com).
- Instant Access. Typical delivery time: Less than 9 seconds; see Note 2. Because we utilize real-time asynchronous Webhooks, your order is processed before you even return to our site.
- Download. On the Return Page, click "Download" button to enter into the dedicated download page for securely accessing itemized PDF and Tax Invoice. See Note 3.
- Verification (USD 1.00 Trial). Want to experience our lightning-fast delivery first? Click here to purchase GB 38031-2020 for only USD 1.00 (the minimum checkout amount) to test the full 9-second procedure.
Visual Step-by-Step Screenshots
Reference guide for the steps above (with flowchart): Steps 1~9
Notes and Explanations
Note 1: www.ChineseStandard.us/products/gbt2040-2017 is hosted on well-known platform www.Shopify.com. Although the Shopify's purchasing procedure is different, it is deemed as intuitive and self-explained, both PDF and invoice can also be downloaded instantly after the payment.
Note 2: Our "9-second delivery" is powered by the Webhook protocol (first conceptualized by Jeff Lindsay in 2007). Like lightning arriving before thunder, our backend receives your payment confirmation via the 'Technical Edge' before your browser even finishes the redirect (your browser returns to www.ChineseStandard.net from the payment gateway).
Note 3: If you are unable to redirect back to our Return Page, do not worry. Additionally and independently, our automated system will still deliver your PDF and Invoice via email (the second mechanism to ensure the delivery), typically within 3 minutes. Once your payment is complete, you have two instant ways to access your PDF and invoice: you may stay on the Return Page for download in 9 seconds typically, or simply check your email inbox where a copy is automatically delivered in 3 minutes typically.