B170P1 Cold-Rolled Coil: Material Selection for Ribbed Panels
Published
B170P1 is a phosphorus-bearing ultra-low-carbon steel supplied as cold-rolled coil for deep drawing. For panels with shallow ribs and local embossments, purchasing must consider rib-end transitions, exposed flat areas, and weld spot locations—not strength alone. Jiangsu Gaozhen handles enquiries by grade, dimensions and processing requirements.
B170P1: material and applications
B170P1 is listed in Baosteel documentation as a phosphorus-bearing ultra-low-carbon steel for deep drawing. For ribbed panels, its selection value lies in accommodating both local stretching and forming of larger flat areas, rather than a single strength number. The forming characteristics of phosphorus-bearing ultra-low-carbon steel suit drawn covers with more complex outlines, but the actual forming window must be assessed against the part drawing. Purchasing should treat this grade as a deep-drawing material and confirm it meets the panel's stamping and assembly needs. Where local embossments and shallow ribs dominate, observe rib-end transitions and edge conditions during trial runs. The grade does not mean every ribbed panel can use it directly; rib depth, corner radii, and blank-holder conditions will affect forming behavior.
Material-category reference: https://esales.baosteel.com/portal/download/manual/ColdRolled-Automotive.pdf
Panel Parts and Processing Concerns
Panels with shallow ribs and local embossments typically include large exposed flat areas, rib-end transition zones, trimmed edges, and assembly locating surfaces. In processing, rib depth, embossment height, and corner radii affect material flow; during trial runs, check rib-end transitions and edges for signs of wrinkling or cracking. If weld spots sit near rib roots or embossment edges, evaluate fit-up and locating stability during assembly. Panel shape consistency with assembly locating surfaces should also be confirmed in trials.
Purchasing Specifications and Ordering Points
When purchasing B170P1 cold-rolled coil for ribbed panels, ordering information should be organized around part forming needs: specify rib depth, local embossment height, location and area of exposed regions, plus weld spot positions and assembly locating methods. This helps the supplier judge material condition and surface requirements and supports traceability of trial-run issues. Thickness and width follow the blank layout and die conditions; surface grade must cover exposed areas. Delivery condition, coil weight, and packaging should align with on-site uncoiling and stamping schedules. Purchasing should also keep trial-run records of rib-end transitions and edges as a basis for batch-to-batch quality communication. Where strength requirements exist, still confirm forming and assembly performance in stamping; strength numbers do not replace forming verification.
Can Strength Requirements Skip Stamping Verification?
A panel with a strength requirement still needs forming and assembly validation. Rib formation, flatness after trimming and fit at joining surfaces depend on the part and its manufacturing route. Inspect rib ends and raised features, then locating and joining areas. Material tests and part checks answer different questions and together establish the purchasing basis.
B170P1 dimensions and supply enquiry
The Gaozhen B170P1 product page lists these catalogue dimensions: Thickness range: 0.2-6.0 mm; Width range: 1000/1250/1500 mm. These values support specification discussions; confirm the required combination of gauge, width and condition for the material.
For this cold-rolled component, discuss cut-to-length sheets or slit coil against the developed blank. Include the final drawing and scope for cutting, CNC shearing or bending.
Product details: View related product details
Products and processing enquiries at Jiangsu Gaozhen
Jiangsu Gaozhen Trading Co., Ltd. handles trading and processing coordination for steel sheet, coil and related metal materials. Customers can find a grade and discuss drawings, service conditions and manufacturing requirements.
The product range includes cold-rolled, hot-rolled, galvanized and other coated, pickled, spring-steel, carbon-steel and stainless sheet or coil, plus zinc-titanium / zinc-copper-titanium and copper-titanium alloys. For a mixed-material project, list B170P1 and other grades as separate items with their own specifications.
Product catalogue: https://gaozhenmetal.com/en/products/
Enquire about B170P1 at Jiangsu Gaozhen
For a B170P1 enquiry, prepare the following information so the business team can review supply and processing against the actual component.
Material and dimensions: B170P1, drawing revision or specified requirements, gauge and tolerance, width, and cut length for sheets.
Project conditions: visible faces and surface requirements, stamping or bending operations, critical corners and drawing revision.
Purchase plan: trial or batch requirement, quantity, delivery destination and requested timing.
Choose “Send enquiry” in the floating assistant, complete product, dimensions, quantity and contact details, confirm consent and submit. A receipt reference confirms that the form has been saved in Gaozhen’s website inbox. A chat message alone is not a submitted enquiry form.
Alternatively, contact Wang Dawei at +86 13861182855 or dawei5373@126.com. Mention this B170P1 article to help identify the product under discussion.
The business team confirms pricing, available specifications, stock and delivery against the enquiry.