![ASTM JIS GB AISI DIN BS Q345b, Q345c, Q345D, Q345e Carton Steel Coil](//www.micstatic.com/athena/img/transparent.png)
Pre-sale Service:
1. Experience unparalleled quality with our factory-direct pricing, quick response, and dependable service.
2. We guarantee 100% product quality: crafted by our skilled professionals and supported by our efficient foreign trade team.
3. With ample stock on hand, we ensure swift and timely delivery.
4. We welcome customized designs, colors, sizes, and logos, attentively catering to your unique requirements.
After-sale Service:
1. We will calculate the most economical shipping cost and promptly send you an invoice.
2. Guaranteed on-time delivery.
3. Receive real-time photos of the loading process, tracking numbers, and continuous support until your goods reach you.
4. Enjoy 24-hour online support. If you have any questions, contact us at your convenience.
TianJin TaiHang Iron and Steel Co., LTD is dedicated to not only offering superior product quality but also exceptional service. We aspire to share China's premium steel products globally, letting more people experience its allure. We warmly welcome both new and returning customers to visit our offices and factories. Our hope is to foster long-term partnerships and friendships based on mutual support and growth!
type |
Chinese enterprise standard |
fairly international standard |
illustrate |
Standard |
Grade |
Standard |
Grade |
Hot rolled low carbon steel |
Q/BQB 302 |
SPHC |
JIS G3131 |
SPHC |
Suitable for the manufacture of cold-formed 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 |
It is used for general structural parts such as buildings, bridges, ships, and vehicles. |
SS400 |
SS400 |
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) |
steel for welded structures |
Q/BQB 303 |
SM400A |
JIS G3106 |
SM400A |
It is used for structural parts requiring excellent welding performance, such as buildings, bridges, ships, vehicles, oil tanks, and engineering machinery. |
SM400B |
SM400B |
SM400C |
SM400C |
SM490A |
SM490A |
SM490B |
SM490B |
SM490C |
SM490C |
SM490YA |
SM490YA |
SM490YB |
SM490YB |
SM520B |
SM520B |
SM520C |
SM520C |
B520JJ |
--- |
--- |
Concrete mixer truck cylinder with hot rolled steel plate. |
Welten590RE |
NSC |
Welten590RE |
Weldable high-strength steel plates are used for pressure vessels, oil tanks, construction machinery, mining machinery, pressure water pipes, etc. |
B590GJA |
--- |
--- |
B590GJB |
Mechanical structural steel |
Q/BQB 303 |
C22 |
DIN 17200 |
C22 |
It is used for mechanical structural parts after cutting and other processing and heat treatment. |
C35 |
JIS G4501 |
C35 |
S20C |
|
S20C |
S35C |
|
S35C |
Fine Grain Structural Steel |
--- |
StE255 |
DIN 17102 |
StE255 |
Fine grained structural steel suitable for welding. |
StE355 |
StE355 |
steel strip for steel pipe |
Q/BQB 303 |
SPHT1 |
JIS G3132 |
SPHT1 |
For welding steel pipes. |
SPHT2 |
SPHT2 |
SPHT3 |
SPHT3 |
Automotive Structural Steel |
Q/BQB 310 |
SAPH 310 |
JIS G3113 |
SAPH 310 |
Used for automotive structural parts such as automotive frames and wheels that require formability. |
BZJ 311 |
SAPH 370 |
SAPH 370 |
BZJ 312 |
SAPH 400 |
SAPH 400 |
BZJ 313 |
SAPH 440 |
SAPH 440 |
|
QStE 380TM |
(EN10149-2) |
QStE 380TM (---) |
Hot-rolled granular steel for cold deformation, used for structural parts such as automobile beams that require good cold forming performance and high or high strength requirements. |
|
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 spokes of automobile rolling wheels. |
|
B380CL |
|
B420CL |
|
B440QZr |
--- |
--- |
It is used in the manufacture of automobile transmission shafts. |
|
B480QZR |
|
B320L B550L |
--- |
--- |
Used for automobile girders and beams. |
|
B510L B420L |
|
B510DL |
Boiler and pressure vessel steel |
Q/BQB 320 |
HII |
DIN 17155 (EN10028-2) |
HII (P265GH) |
In addition to ensuring normal temperature performance, it also guarantees mechanical properties at higher temperatures, and is suitable for steam boiler equipment, pressure vessels with higher working temperatures 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 hull structure |
Q/BQB 330 |
A |
LR,BV |
A |
It can be supplied according to the specifications of the classification societies of various countries. |
B |
GL, DNV |
B |
D. |
ABS |
D. |
Atmospheric corrosion resistant steel |
Q/BQB 340 |
WTSt37-2 |
(EN10155) |
WTSt37-2 (S235J2W) |
It is used to manufacture interception and fuel for structural parts such as containers, railway vehicles, oil derricks, and construction machinery that require atmospheric corrosion resistance. |
WTSt52-3 |
WTSt52-3 (S355J2G1W) |
NAW 400 |
NSC |
NAW 400 |
NAW 490 |
NAW 490 |
B460NQR |
--- |
--- |
B490NQR |
Sulfuric acid corrosion resistant steel |
S-ten2 |
NSC |
S-ten2 |
Used in the manufacture of containers for hydrogen sulfide-containing media, etc. |
seawater corrosion resistant steel |
Mariloy G41A |
Mariloy G41A |
Used for structural components such as oil production platforms, ships, and harbor buildings. |
Mariloy S50A |
Mariloy S50A |
high weather resistance |
BZJ342 |
B480GNQR |
--- |
--- |
Used in the manufacture of vehicles, containers, construction and |
structural steel |
other structural parts. |
Through-thickness properties of hot rolled steel sheets |
Q/BQB 350 |
Z15 |
--- |
--- |
The thickness direction performance of the steel plate has good lamellar tear resistance performance, and is used for offshore oil production platforms and other structural parts that require thickness performance. |
Z25 |
Z35 |
case hardened steel |
Q/BQB 360 |
C10 |
DIN 17210 |
C10 |
High-purity low-carbon steel is used for surface carburizing or nitriding followed by quench hardening to manufacture structural parts with high hardness and wear resistance on the surface and high toughness on the core. |
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-band steel for spiral welding production of oil pipelines |
X70RL |
X70 |
straight seam welding |
BZJ 372 |
J55 |
API 5CT |
J55 |
For the manufacture of straight seam welded oil casing |
Steel for casing |
Tread plate |
BZJ 390 |
BCP 270 |
--- |
--- |
Lentil shaped checkered steel plate |
BCP 340 |
BCP 400 |
Hot continuous rolled wide steel for bicycles |
BZJ 304 |
SPHT1Z,SPHT2Z |
--- |
--- |
Used in the manufacture of bicycle upper, lower, rear joints, front wishbones, front faceplates, chain rolling handlebar cross tubes, center shafts and other parts |
SPHT3Z, SPHDZ |
SM50BZ,SM53BZ |
For pipeline |
GB14164 |
S205,S240 |
API 5L |
Grade A,B |
Oil and natural gas pipeline |
hot rolled coil |
S315 |
X42,X46,X52 |
|
S290,S360,S385 |
X56,X60,X65 |
|
S415,S450,S480 |
X70 |
![ASTM JIS GB AISI DIN BS Q345b, Q345c, Q345D, Q345e Carton Steel Coil](//www.micstatic.com/athena/img/transparent.png)
![ASTM JIS GB AISI DIN BS Q345b, Q345c, Q345D, Q345e Carton Steel Coil](//www.micstatic.com/athena/img/transparent.png)
Tianjin Taihang Iron & Steel Group Co., Ltd
.
Our company specializes in the production of a comprehensive array of steel products, ranging from plates, coils, and strips to pipes, fittings, flanges, angles, bars, squares, and more. We pride ourselves on a stellar reputation both domestically and internationally, built on a foundation of premium-quality products backed by over 30 certifications. Our competitive pricing and exceptional customer service distinguish us in the marketplace. Our dedicated team provides meticulous attention to service, ensuring continuous improvement and satisfaction.
FAQ
Q1: Can you send samples?
A: Absolutely! We are pleased to offer our valued clients complimentary samples, complete with express shipping to any destination worldwide.
Q2: What product information do I need to provide?
A: Kindly provide the grade, length, width, thickness, surface treatment requirements, and the quantity you wish to purchase to proceed efficiently.
Q3: It's my first time to import steel products, can you help me with it?
A: Certainly! We have an experienced agent to manage the shipment, ensuring a seamless process as we collaborate with you every step of the way.
Q4: What ports of shipment are there?
A: Typically, we ship from Shanghai, Tianjin, Qingdao, and Ningbo ports. However, you can request other ports based on your specific needs.
Q5: What about product prices information?
A: Prices fluctuate in response to the periodic changes in raw material costs.
Q6: What are your terms of payment?
A: For payments <=1000USD, full advance payment is required. For payments >=1000USD, a 30% T/T advance is required, with the balance due before shipment, based on BL copy, or LC at sight.
Q7: Do you provide custom-made products service?
A: Yes, we do. If you have your own design, we can manufacture according to your specifications and drawings.
Q8: What are the certifications for your products?
A: Our products are certified with ISO 9001, MTC, and undergo third-party inspections such as SGS and BV, among others.
Q9: How long does your delivery time take?
A: Typically, our delivery time ranges from 7 to 15 days. However, the time may extend for larger quantities or under special circumstances.
Q10: How many countries have you already exported to?
A: We have a rich export history to countries including the USA, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya, Ghana, Somalia, and various other African nations. Our extensive experience allows us to meet diverse market demands efficiently, helping clients avoid potential pitfalls.
Q11: Can I visit your factory?
A: Absolutely! We warmly welcome customers from around the globe to tour our facility.
Q12: Does the product undergo quality inspection before loading?
A: Yes, every product undergoes rigorous quality testing before packaging. Any product that doesn't meet our stringent standards is destroyed, and we ensure customers receive thorough evaluations.will be well evaluated.