Overview
Surface Finish
Our Service
Company Profile
Certifications
FAQ
Basic Info.
Technique
Hot Rolled, Forged, Cold Drawn
Application
Structural Steel Bar, Tool Steel Bar, Die Steel Bar
Surface Treatment
Black, Pickling, Bright
Steel Grade
201 304 316 316L 310S 321 410 420 430, etc.
Surface
No.1/No.3/No.4/Hl/2D/2b/Ba/4b/8K
Processing Service
Bending, Welding, Decoiling, Punching, Cutting
Tolerance
1%, 2%, 3%, or Customized
Heat Treatment
Normalized; Annealed; Quenched; Tempered/Qt
Form
Round Bars/ Flat Bar / Blocks/ Tube
Capacity
30000 Ton/Tons Per Month
Product Description
| Products Name | Round bar |
|---|
| Standard | JIS, AISI, ASTM, GB, DIN, EN |
|---|
| Processing range | OD: 12.7-3000mm, WT:0.5-50mm |
|---|
| Welded method | TIG OR PLASMA + TIG |
|---|
| Processing ability | Pickling, X-Ray flaw detector, Hydrostatic testing, Annealing treatment |
|---|
| Material | Q195, Q235, 10#, 20#, 304, 316, 20Cr, 40Cr, 42CrMo, GCr15, 65Mn, etc. |
|---|
| Usage | Industry, Water Pipeline, Heat Exchanger, etc |
|---|
| Category |
Grades |
| Austenitic | 201, 301, 304, 305, 310, 314, 316, 321, 347, etc |
| Martensitic | 410, 414, 416, 420, 431, 440A, 440B, 440C, etc |
| Duplex | S31803, S32101, S32205, S32304, S32750, etc |
| Ferritic | 429, 430, 433, 434, 435, 436, 439, etc |
Surface Finish
| Surface |
Characteristic |
Processing Technology |
| N0.1 | Original | Pickled after hot rolling |
| 2D | Blunt | Hot rolling + annealing shot peening pickling + cold rolling + annealing pickling |
| 2B | Blurred | Cold rolling + annealing pickling + tempering rolling |
| N0.4 | Matte | Polishing with 150-180 mesh abrasive material |
| HL | Brushed | Grinding for longitudinal texture |
| BA | Bright | Annealed with high reflectivity |
| 8K | Mirror | Fine grinding and polishing |
Our Service
Certifications
Frequently Asked Questions
Can you send samples?
Of course, we can send samples to all parts of the world. Our samples are free, but customers need to bear the courier costs.
What product information do I need to provide?
You need to provide the grade, width, thickness, and the number of tons you need to purchase.
What are the certifications for your products?
We have ISO 9001, SGS, EWC, and other international quality certifications.
How long does your delivery time take?
In general, our delivery time is within 7-45 days, depending on the demand size or special circumstances.
Does the product have quality inspection before loading?
Of course, all our products are strictly tested for quality before packaging to ensure high standards.
How are the products packed?
The inner layer has waterproof paper, the outer layer is iron packaging, and it is fixed with a fumigation wooden pallet for ocean transport protection.
BLS Structural Steel
