Q/BQB 501-2023 (Q/BQB501-2023, QBQB 501-2023, QBQB501-2023) & related versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Similar PDF |
| Q/BQB 501-2023 | English | 209 |
Add to Cart
|
3 days
|
Dimension, shape, mass and tolerance for wire rods
|
Q/BQB 501-2023
| |
QBQB 501-2023
|
| Q/BQB 501-2018 | English | 170 |
Add to Cart
|
0-9 seconds. Auto delivery.
|
Dimension, shape, mass and tolerance for wire rods
|
Q/BQB 501-2018
| Obsolete |
QBQB 501-2018
|
Q/BQB 501-2023: PDF in English (QBQB 501-2023)
Q/BQB 501-2018
BQB
ENTERPRISE STANDARD OF BAOSTEEL
Replacing Q/BQB 501-2014
Dimension, Shape, Mass
and Tolerance for Wire Rods
ISSUED ON. JANUARY 15, 2018
IMPLEMENTED ON. APRIL 01, 2018
Issued by. Baoshan Iron & Steel Co., Ltd.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative References ... 4
3 Classification and Code ... 4
4 Dimension, Shape and Tolerance ... 4
5 Mass ... 5
6 Coil Dimension ... 5
7 Inspection Position ... 7
8 Rules of Rounding off for Numerical Values... 7
Dimension, Shape, Mass
and Tolerance for Wire Rods
1 Scope
This Standard specifies the dimension, shape, mass and tolerance for wire rods.
This Standard is applicable to the various steel wire rods with diameter of 5mm~28mm
manufactured by Baoshan Iron & Steel Co., Ltd.
2 Normative References
The following documents are essential to the application of this document. For the
dated documents, only the versions with the dates indicated are applicable to this
document; for the undated documents, only the latest version (including all the
amendments) are applicable to this document.
GB/T 8170-2008 Rules of Rounding off for Numerical Values & Expression and
Judgement of Limiting Values
3 Classification and Code
Ordinary precision Class-A
Relative-high precision Class-B
High precision Class-C
4 Dimension, Shape and Tolerance
4.1 The nominal diameter and cross-sectional area of the wire rod shall conform to the
provisions of Table 1.
4.2 The diameter tolerance and out-of-roundness of the wire rod shall conform to the
provisions of the corresponding precision levels specified in Table 1. The out-of-
roundness indicates the difference between the maximum diameter and minimum
diameters on the same cross-section of the wire rod.
......
| Standard ID | Q/BQB 501-2023 (Q/BQB501-2023) | | Description (Translated English) | Dimension, shape, mass and tolerance for wire rods | | Sector / Industry | Chinese Industry Standard | | Classification of Chinese Standard | QBQ | | Word Count Estimation | 6,641 | | Date of Issue | 2023-04-09 | | Date of Implementation | 2023-07-01 |
|