After-sales Service: | 10 Years |
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Warranty: | 10 Years |
Standard: | ASTM, JIS, GB, AISI, DIN, BS |
Certification: | ISO, RoHS, IBR |
Surface Treatment: | Polished |
Technique: | Cold Rolled |
Samples: |
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Customization: |
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Suppliers with verified business licenses
Commodity | Cold rolled Steel / Hot Rolled Steel Coil |
Grade | Q195,Q215,Q235,08AL,SPCC,SPCD,SPCE,SPCEN,ST12,ST13,ST14,ST15,ST16,DC01,DC03,DC04,DC05,DC06 |
Standard | ISO,JIS,ASTM,AS EN |
Mechnical | Commercial / Drawing / Deep Drawing /Extra Deep Drawing/Structural quality |
Surface treatment | Chromated and oiled, and ant-ifinger |
Hardness | Softy, half hard ,hard quality |
Thickness | 0.12-6.0mm |
Width | 600-2000mm |
Coil weight | 3-8MT/Coil or as your request |
MOQ | 5MT |
Packaging | Export standard, seaworthy |
Trade Term | FOB, CFR, CIF |
Transport Type | Container, bulk and train |
Loading port | Tianjin, Qingdao |
Payment terms | T/T, L/C at sight |
Delivery time | 8-15 days after confirmed order |
Common hot-rolled coil and cold-rolled coil material chemical composition and mechanical properties comparison table | ||||||||||
mark | chemical component(%) | mechanical property | standard | |||||||
C | Si | Mn | S | P | Alt | yield strength Mpa | strength of extension Mpa |
elongation (%) |
||
SPHC | ≤0.15 | ≤0.05 | ≤0.60 | ≤0.035 | ≤0.035 | ≥0.010 | ------ | ≥270 | ≥27 | BQB302 |
DD11 (StW22) |
≤0.12 | ≤0.05 | ≤0.60 | ≤0.035 | ≤0.035 | ≥0.010 | 170~360 | ≤440 | ≥22 | |
SPCC | ≤0.15 | ------ | ≤0.60 | ≤0.025 | ≤0.10 | ------ | ------ | ≥270 | ≥25 | BQB402 |
St12(DCO1) | ≤0.10 | ------ | ≤0.50 | ≤0.025 | ≤0.035 | ≥0.015 | 140~280 | ≥270 | ≥24 | BQB403 |
DC04 | ≤0.08 | ------ | ≤0.40 | ≤0.020 | ≤0.025 | ≥0.015 | 130~210 | ≥270 | ≥34 | |
St37-2G | ≤0.17 | ------ | ≤1.00 | ≤0.030 | ≤0.035 | ≥0.015 | ≥215 | 360~510 | ≥20 | BQB410 |
St44-3G | ≤0.20 | ------ | ≤1.30 | ≤0.030 | ≤0.035 | ≥0.015 | ≥245 | 430~580 | ≥18 | |
St52-3G | ≤0.20 | ------ | ≤1.60 | ≤0.030 | ≤0.035 | ≥0.015 | ≥325 | 510~680 | ≥16 | |
SS330 | ≤0.15 | ≤0.30 | ≤0.95 | ≤0.035 | ≤0.035 | ------ | ≥205 | 330~430 | ≥26 | BQB303 |
SS400 | ≤0.21 | ≤0.30 | ≤1.40 | ≤0.035 | ≤0.035 | ------ | ≥245 | 400~510 | ≥21 | |
SS540 | ≤0.30 | ≤0.25 | ≤1.60 | ≤0.035 | ≤0.035 | ------ | ≥400 | ≥540 | ≥16 | |
St33 | ------ | ------ | ------ | ≤0.040 | ≤0.040 | ------ | ≥185 | 310~540 | ≥10 | |
S235JR (ST37-2) |
≤0.17 | ≤0.35 | ≤1.40 | ≤0.035 | ≤0.035 | ------ | ≥235 | 360~510 | ≥17 | |
S355JO (St52-3) |
≤0.20 | ≤0.55 | ≤1.60 | ≤0.030 | ≤0.030 | ------ | ≥355 | 510~680 | ≥14 | |
SPHT1 | ≤0.10 | ≤0.35 | ≤0.50 | ≤0.035 | ≤0.035 | ------ | ------ | ≥270 | ≥30 | |
SPHT2 | ≤0.18 | ≤0.35 | ≤0.60 | ≤0.035 | ≤0.035 | ------ | ------ | ≥340 | ≥25 | |
SPHT3 | ≤0.25 | ≤0.35 | 0.30~0.90 | ≤0.035 | ≤0.035 | ------ | ------ | ≥410 | ≥20 | |
SAPH310 | ≤0.10 | ≤0.30 | ≤0.50 | ≤0.035 ≤0.025 |
≤0.035 ≤0.030 |
≥0.010 | ≥185 | ≥310 | ≥33 | BQB310 |
SAPH370 | ≤0.21 | ≤0.30 | ≤0.75 | ≥225 | ≥370 | ≥32 | ||||
SAPH400 | ≤1.40 | ≥255 | ≥400 | ≥31 | ||||||
SAPH440 | ≤1.50 | ≥305 | ≥440 | ≥29 | ||||||
QSTE340 | ≤0.12 | ≤0.50 | ≤1.30 | ≤0.025 | ≤0.030 | Nb≤0.09 | ≥340 | 420~540 | ≥19 | |
QSTE380 | ≤1.40 | ≥380 | 450~590 | ≥18 | ||||||
QSTE420 | ≤1.50 | V≤0.20 | ≥420 | 480~620 | ≥16 | |||||
QSTE460 | ≤1.60 | Ti≤0.15 | ≥460 | 520~670 | ≥14 ≥12 |
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QSTE500 | ≤1.70 | ≥500 | 550~700 | |||||||
B440QZR | ≤0.12 | ≤0.50 | ≤1.30 | ≤0.025 | ≤0.030 | ≥320 | 440~570 | ≥15 | ||
B480QZR | ≤0.16 | ≤0.50 | ≤1.50 | ≤0.035 | ≤0.030 | ------ | ≥355 | 480~580 | ≥21 | |
Q195 | ≤0.12 | ≤0.30 | ≤0.50 | ≤0.040 | ≤0.035 | ------ | ≥195 | 315~430 | ≥33 | GB/T700 |
Q215A | ≤0.15 | ≤0.35 | ≤1.20 | ≤0.050 | ≤0.045 | ------ | ≥215 | 335~450 | ≥31 | |
Q215B | ≤0.15 | ≤0.35 | ≤1.20 | ≤0.050 | ≤0.045 | ------ | ≥215 | 335~450 | ≥31 | |
Q235A | ≤0.22 | ≤0.35 | ≤1.40 | ≤0.050 | ≤0.045 | ------ | ≥235 | 370~500 | ≥26 | |
Q235B | ≤0.20 | ≤0.35 | ≤1.40 | ≤0.045 | ≤0.045 | ------ | ≥235 | 370~500 | ≥26 | |
Q235C | ≤0.17 | ≤0.35 | ≤1.40 | ≤0.040 | ≤0.040 | ------ | ≥235 | 370~500 | ≥26 | |
Q235D | ≤0.17 | ≤0.35 | ≤1.40 | ≤0.035 | ≤0.035 | ------ | ≥235 | 370~500 | ≥26 | |
SAE1008 | ≤0.10 | ≤0.15 | ≤0.50 | ≤0.020 | ≤0.020 | ------ | ||||
SAE1010 | 0.08~0.13 | ------ | 0.30~0.60 | ≤0.035 | ≤0.035 | ------ | 180Mpa hot rolling /300Mpa cold draw |
320Mpa hot rolling /370Mpa cold draw |
28%hot rolling /20% cold draw |
SAE J1397 |
SAE1020 | 0.18~0.23 | ------ | 0.30~0.60 | ≤0.030 | ≤0.050 | ------ | 210Mpa hot rolling /350Mpa cold draw |
380Mpa hot rolling /460Mpa cold draw |
25%hot rolling /15% cold draw |
|
SAE1022 | 0.18~0.23 | ≤0.15 | 0.70~1.00 | ≤0.025 | ≤0.030 | ------ | ≥490 | ≥360 | 27% | |
10 | 0.07~0.13 | 0.17~0.37 | 0.35~0.65 | ≤0.035 | ≤0.035 | ------ | ------ | 360~460 | ≥20 | GB/T699 |
20 | 0.17~0.23 | 0.17~0.37 | 0.35~0.65 | ≤0.035 | ≤0.035 | ------ | ------ | 420~530 | ≥24 | |
45 | 0.42~0.45 | 0.17~0.37 | 0.50~0.80 | ≤0.035 | ≤0.035 | ------ | ------ | ≥590 | ≥14 | |
37Mn5 | 0.34~0.39 | 0.20~0.35 | 1.25~1.50 | ≤0.015 | ≤0.020 | ------ | ------ | ≥720 | ≥18 | |
40Cr | 0.37~0.44 | 0.17~0.37 | 0.50~0.80 | ≤0.035 | ≤0.035 | ------ | ------ | ≥720 | ≥14 | GB/T3077 |
Q345B (16Mn) |
≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.035 | ------ | ≥345 | 470~630 | ≥24 | GB/T1591 |
Q345C (16MnAl) |
≤0.20 | ≤0.50 | ≤1.70 | ≤0.030 | ≤0.030 | ≥0.015 | ≥345 | 470~630 | ≥24 | |
25Mn | 0.22~0.29 | 0.17~0.37 | 0.70~1.00 | ≤0.035 | ≤0.035 | ------ | ------ | ≥530 | ≥20 | GB/T699 |
Standard seaworthy packaging or customized according to customer needs.
Hot rolling series product introduction: | |||||
Product standard and brand | Equivalent international standard | explain | |||
standard number | mark | standard number | mark | ||
Hot rolled mild steel | Q/BQB 302 | SPHC | JIS G3131 | SPHC | Suitable for the manufacture of cold forming parts. |
SPHD | SPHD | ||||
SPHE | SPHE | ||||
StW22 | DIN 1614 | StW22 (DD11) | |||
StW23 | (EN10111) | STW23 (DD12) | |||
StW24 | StW24 (DD13) | ||||
General structural steel | Q/BQB 303 | SS 330 | JIS G3101 | SS 330 | Used in buildings, Bridges, ships, vehicles and other general structural parts. |
SS 400 | SS 400 | ||||
SS 490 | SS 490 | ||||
SS 540 | SS 540 | ||||
St 33 | DIN 17100 | St 33 (S185) | |||
St 37-2 | (EN10025) | St 37-2 (S235JR) | |||
St 37-3 | St 37-3 (S235JO) | ||||
St 44-2 | St 44-2 (S275JR) | ||||
St 50-2 | St 50-2 (E295) | ||||
St 52-3 | St 52-3 (S355JO) | ||||
Structural steel for welding | Q/BQB 303 | SM400A | JIS G3106 | SM400A | Used in buildings, Bridges, ships, vehicles, oil tanks, engineering machinery and other structural parts requiring excellent welding performance. |
SM400B | SM400B | ||||
SM400C | SM400C | ||||
SM490A | SM490A | ||||
SM490B | SM490B | ||||
SM490C | SM490C | ||||
SM490YA | SM490YA | ||||
SM490YB | SM490YB | ||||
SM520B | SM520B | ||||
SM520C | SM520C | ||||
B520JJ | --- | --- | Hot rolled steel plate for concrete mixer drum body. | ||
Welten590RE | NSC | Welten590RE | High strength steel plate can be welded for pressure vessels, oil tanks, construction machinery, mining machinery, pressure water pipes and so on. | ||
B590GJA | --- | --- | |||
B590GJB | |||||
Steel for mechanical construction | Q/BQB 303 | C22 | DIN 17200 | C22 | It is used for mechanical structural parts after machining and heat treatment. |
C35 | JIS G4501 | C35 | |||
S20C | S20C | ||||
S35C | S35C | ||||
fine grained structural steel | --- | StE255 | DIN 17102 | StE255 | Fine grain structural steel for welding. |
StE355 | StE355 | ||||
Steel strip for steel pipes | Q/BQB 303 | SPHT1 | JIS G3132 | SPHT1 | Used for welding steel pipes. |
SPHT2 | SPHT2 | ||||
SPHT3 | SPHT3 | ||||
Steel for automobile construction | Q/BQB 310 | SAPH 310 | JIS G3113 | SAPH 310 | It is used for automobile structural parts such as automobile frames and wheels that require formability machining performance. |
BZJ 311 | SAPH 370 | SAPH 370 | |||
BZJ 312 | SAPH 400 | SAPH 400 | |||
BZJ 313 | SAPH 440 | SAPH 440 | |||
BZJ 314 | QStE 340TM | SEW 092 | QStE 340TM (---) | Hot rolled steel for cold deformation is used for structural parts such as automobile girders that require good cold forming performance and have high or high strength requirements. | |
QStE 380TM | (EN10149-2) | QStE 380TM (---) | |||
QStE 420TM | QStE 420TM (S420MC) | ||||
QStE 460TM | QStE 460TM (S460MC) | ||||
QStE 500TM | QStE 500TM (S500MC) | ||||
B330CL | --- | --- | It has good cold forming performance and is used for wheel mesh and wheel width of automobile rolling wheel. | ||
B380CL | |||||
B420CL | |||||
B440QZr | --- | --- | Manufacture of automobile drive shaft tubes. | ||
B480QZR | |||||
B320L B550L | --- | --- | Automobile girder, beam. | ||
B510L B420L | |||||
B510DL | |||||
Steel for boilers and pressure vessels | Q/BQB 320 | HII | DIN 17155 (EN10028-2) | HII (P265GH) | In addition to ensuring the normal temperature performance, but also to ensure the mechanical properties at higher temperatures, suitable for steam boiler equipment, higher operating temperature pressure vessels and similar structural parts. |
19Mn6 | 19Mn6 (P355GH) | ||||
Q/BQB 320 | SB410 | JIS G3103 | SB410 | ||
Q/BQB 321 | B440HP | JIS G3116 | SG295 | Steel plates for welding gas cylinders. | |
B490HP | SG325 | ||||
Steel for ship structure | Q/BQB 330 | A | LR,BV, GL,DNV and ABS regulations | A | It can be supplied according to the national classification society. |
B | B | ||||
D | D | ||||
weather resisting steel | Q/BQB 340 | WTSt37-2 | SEW087 (EN10155) | WTSt37-2 (S235J2W) | Used in the manufacture of containers, railway vehicles, oil derricks, construction machinery and other requirements of atmospheric corrosion of structural parts intercepting and fuel. |
WTSt52-3 | WTSt52-3 (S355J2G1W) | ||||
NAW 400 | NSC | NAW 400 | |||
NAW 490 | NAW 490 | ||||
B460NQR | --- | --- | |||
B490NQR | |||||
Sulphuric acid resistant steel | S-ten2 | NSC | S-ten2 | Used to manufacture containers containing hydrogen sulfide media. | |
sea water corrosion-resistant-steel | Mariloy G41A | Mariloy G41A | It is used for structural components such as oil production platforms, ships and harbor buildings. | ||
Mariloy S50A | Mariloy S50A | ||||
High weather resistance structural steel | BZJ342 | B480GNQR | --- | --- | Used in the manufacture of vehicles, assemblies, buildings and other structural parts. |
Thickness direction performance hot continuous rolling steel sheet | Q/BQB 350 | Z15 | --- | --- | The thickness direction performance of the steel plate has good laminar tear resistance, which is used for offshore oil platforms and other structural parts requiring thickness performance. |
Z25 | |||||
Z35 | |||||
case-hardening steel | Q/BQB 360 | C10 | DIN 17210 | C10 | High purity low carbon steel, for the surface carburizing or nitriding after hardening to make the surface of high hardness, wear resistance, core with high toughness of structural parts. |
C15 | C15 | ||||
S09CK | JIS G4051 | S09CK | |||
S15CK | S15CK | ||||
High toughness pipeline steel | BZJ 371 | X60RL | API 5L | X60 | High toughness pipeline steel hot rolled wide strip for spiral welding production of oil transmission pipes |
X70RL | X70 | ||||
Steel for straight welded casing | BZJ 372 | J55 | API 5CT | J55 | For the manufacture of straight seam welded petroleum casing |
riffled plate | BZJ 390 | BCP 270 | --- | --- | Lentil pattern steel plate |
BCP 340 | |||||
BCP 400 | |||||
Wide hot strip steel for bicycles | BZJ 304 | SPHT1Z,SPHT2Z | --- | --- | Used for manufacturing bicycle upper, lower and rear joints, front fork shoulder, front flower plate, chain roller handlebar cross tube, central shaft and other parts |
SPHT3Z,SPHDZ | |||||
SM50BZ,SM53BZ | |||||
Hot continuous rolling coil for pipeline | GB 14164 | S205,S240 | API 5L | Grade A,B | Transmission pipes for petroleum and natural gas |
S315 | X42,X46,X52 | ||||
S290,S360,S385 | X56,X60,X65 | ||||
S415,S450,S480 | X70 |
Our company is a collection of R & D, production, management as one of the group company, the company and subsidiaries mainly produce carbon steel series, stainless steel series, galvanized series, aluminum series and PPGI, PPGL series and other products of modern enterprises. The company covers an area of 36,000 square meters and employs more than 500 people. The leading products are seamless steel pipe, carbon steel bar, color coated plate and aluminum foil, which are famous brand products in Shandong Province. Chuangxian Brand is a well-known brand in China. The company won the seventh Mayor Quality Award. It is the single champion enterprise in Shandong Province, the quality benchmark enterprise in Shandong Province, the national contract-abiding and credit-keeping enterprise, and the national "Architectural Decoration color Steel Plate" and other 16 national, industrial and group standards. Prepare the units. Products are exported to Russia, Canada, Australia, Africa, South America, Southeast Asia and other more than 40 countries and regions.
1. Q: Are you a manufacturer?
A:Yes, we are manufacturers. We have our own factory and our own company. I believe we will be the
most suitable supplier for you.
2. Q: Can we visit your factory?
A: Sure, we welcome you to visit our factory , check our production lines and know more about our strength and quality.
3. Q: Do you have quality control system?
A: Yes, we have ISO, BV, MTC, certifications and our own quality control laboratory.Third party testing services are also
available
4. Q: Can you arrange the shipment for us?
A: Yes, we have designated sea freight and railway freight forwarders with decades of experiences and we get the best price with
earlist vessel and professional service.
5. Q: How long is your delivery time?
A: Generally it is 7days if we have the exact goods in our stock. If not, it will take around 15-20 days to get goods ready for
delivery.
6. Q: Can I get some samples?
A: We are glad to provide free samples to you, but we do not offer the freight.
7. Q: What is your after-sale service?
A: We provide after-sale service and offer 100% guarantee on our products.
8. Q: What is your MOQ?
A: 2 Ton
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