|
US$119.00 · In stock Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email. BZJ493-2004: Cold Rolled Carbon and Low Carbon Rolled Hard Coils
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| BZJ 493-2004 | English | 119 |
Add to Cart
|
2 days [Need to translate]
|
Cold Rolled Carbon and Low Carbon Rolled Hard Coils
| |
BZJ 493-2004
|
Standard similar to BZJ493-2004 BZJ 464 BZJ 463 BZJ 495
Basic data | Standard_ID | BZJ 493-2004 (BZJ493-2004) | | Description (Translated English) | Cold Rolled Carbon and Low Carbon Rolled Hard Coils | | Sector / Industry | Chinese Industry Standard | | Word Count Estimation | 2,000 | | Drafting Organization | BaoSteel Group | | Administrative Organization | BaoSteel Group |
BZJ493-2004: Cold Rolled Carbon and Low Carbon Rolled Hard Coils---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Cold Rolled Carbon and Low Carbon Rolled Hard Coils
Baoshan Iron & Steel Co., Ltd. Interim Technical delivery conditions
Cold rolled carbon and low carbon hard-rolled steel coil (rolling hard volumes)
1 Scope
The provisions of the Interim Technical delivery conditions for cold-rolled carbon and low carbon hard-rolled steel coil size, shape, weight, technical requirements,
Inspection and testing, packaging, marking and quality certificate.
This standard applies to Baoshan Iron & Steel Co., Baosteel Branch, cold-rolled sheet plant a thickness of 0.17mm ~
0.80mm, width 750mm ~ 1020mm cold-rolled carbon and low carbon hard-rolled steel coil (hereinafter referred to as rolling hard
volume).
2 Normative references
The following documents contain provisions which, through this interim technical supply conditions of reference in terms of the Provisional Technical delivery conditions for this. All
Is dated reference documents, all subsequent amendments (not including errata content) or revisions do not apply to this
Interim technical supply conditions, however, encourage the parties to the present interim study Technical delivery conditions for agreement as to its use
The latest versions of these files. For undated reference documents, the latest versions apply to this interim technical supply Article
Member.
Chemical GB/T 222-1984 steel assay sampling and chemical composition of the finished product tolerance
GB/T 223 steel and alloy chemical analysis method
GB/T 8170-1987 numerical rounding rules
Q/BQB 400-2003 cold-rolled products, packaging, marking and quality certification
Size Q/BQB 401-2003 Cold rolling steel sheet and strip, shape, weight and tolerance
3 Ordering information required
The user should provide the following information when ordering 3.1.
a) Product Name
b) The product standards
c) Grade
d) Product specifications and thickness accuracy
e) Packing
f) use
3.2, the product according to the present standard of ordinary thickness such as thickness precision and accuracy of delivery order contract packaging does not indicate, press
Provided by the supplier of packaging packaging.
4 size, shape, weight and tolerance
4.1 Thickness tolerance
4.1.1 rolling hard volumes thickness tolerances shall comply with Q/BQB401 Table 4, the specified minimum yield strength < 280MPa
When the corresponding provisions.
4.1.2 The total length of the weld thickness of 15m within the allowable deviation than a predetermined value for more than 50%.
4.2 Width tolerance
4.2.1 rolling hard roll width tolerance of 0 ~ 5mm.
4.2.2 rolling hard volumes of edge cracking or jagged edges should be less than 2mm, split or jagged edges of the core within 50 meters of the edge should be less than 3mm.
4.3 rolling hard volumes of an inner diameter of 508mm.
4.4 shape
4.4.1 rolling hard volumes of waviness (wave height and wave length ratio) should not exceed 3%.
4.4.2 rolling hard volumes pyramid should be less than 40mm.
4.5 wt.
Rolling hard volumes on actual weight delivery.
5 Technical requirements
5.1 Grades and chemical composition
5.1.1 Steel grades and chemical composition (melting analysis) shall comply with the requirements in Table 1.
Baoshan Iron & Steel Co. 2004-01-17 Posted 2004-02-15 implementation
4-200
Table 1
Chemical composition% Grade
C Mn PS Alt a
CDCM-SPCC ≤0.12 ≤0.50 ≤0.035 ≤0.025 ≥0.020
CDCM-SPCD ≤0.10 ≤0.45 ≤0.030 ≤0.025 ≥0.020
CDCM-SPCE
CDCM-SPCEN
≤0.08 ≤0.40 ≤0.025 ≤0.020 ≥0.020
CDCM-DC01 ≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020
CDCM-DC03 ≤0.08 ≤0.45 ≤0.030 ≤0.025 ≥0.020
CDCM-DC04 ≤0.08 ≤0.40 ≤0.025 ≤0.020 ≥0.020
a time for all grades when C≤0.01 Alt≥0.015.
5.1.2 rolling hard volumes of finished chemical composition tolerances shall comply with the provisions of GB/T 222's.
5.2 Melting Method
Rolling hard volumes used in smelting steel using oxygen.
5.3 Delivery Status
Rolling hard volumes pickling, cold rolling after delivery, without electrolytic degreasing and heat treatment, the surface is not coated with anti-rust oil, rolled edge status
side.
5.4 Mechanical Properties
For parties requested hardness values can be negotiated when ordering.
5.5 surface quality
5.5.1 rolling hard roll surface allows for nicks, dents and roll marks, and obviously feel a small amount of residual traces of the presence of the emulsion.
Not allowed to have cracks, inclusions and other use of harmful defects, rolling hard volumes without any delamination.
5.5.2 rolling hard volumes because there is no opportunity to cut with the defective portion, thereby allowing the delivery with defects, but the defective part can not
More than 6% of the total length of each volume.
5.6 Number of rolling hard volumes within the weld should be no more than one.
6 inspection and testing
6.1 rolling hard volumes appearance by visual inspection.
6.2 rolling hard volumes the size and shape should be the appropriate choice of measurement tool.
6.3 Thickness measurement points for rolling hard volumes from the edge of not less than 25mm at any point.
6.4 rolling hard volumes of test items, the number of samples, sampling methods and test methods shall be in accordance with Table 2.
Table 2
Number of samples test item number (a) Test Method for Sampling method
Chemical analysis 1 1/furnace GB/T 222 GB/T 223
7 packaging, marking and quality certificate
Rolling hard volumes of packaging, marking and quality certificate shall comply with Q/BQB 400's. For a party to have special packaging weight
Requirements should be specified in the contract.
8 numerical rounding rules
Numerical rounding rules should comply with GB/T 8170's.
4-201
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of BZJ493-2004_English be delivered?Answer: Upon your order, we will start to translate BZJ493-2004_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 2 working days. The lengthier the document the longer the lead time. Question 2: Can I share the purchased PDF of BZJ493-2004_English with my colleagues?Answer: Yes. The purchased PDF of BZJ493-2004_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.
|