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Pre-sale Service:
1. Superior quality, factory-direct pricing, prompt responses, and dependable service.
2. We stand 100% behind our quality: Each product is crafted by skilled professionals, and supported by our efficient foreign trade team.
3. We maintain ample stock and can ensure timely deliveries.
4. We welcome custom designs, colors, sizes, and logos, and are responsive to our customers' needs.
After-sale Service:
1. We will calculate the most economical shipping cost and promptly issue an invoice.
2. Ensuring on-time delivery is our priority.
3. We provide real-time images of the loading process, email you the tracking number, and assist until the products reach you.
4. Our 24-hour online service is available; contact us at your convenience for any inquiries.
Tianjin Taihang Iron And Steel Co., Ltd We not only excel in product quality but also prioritize exceptional service. We aim to ship China's finest steel products worldwide, allowing more people to experience China's excellence. We warmly welcome both new and returning customers to visit our offices and factories. We aspire to be long-term partners and friends who support each other!
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 |
![SPCC Mild Q235 Q345 Ss400 Thickness 1mm-30mm Carton Steel Coil](//www.micstatic.com/athena/img/transparent.png)
![SPCC Mild Q235 Q345 Ss400 Thickness 1mm-30mm Carton Steel Coil](//www.micstatic.com/athena/img/transparent.png)
Tianjin Taihang Iron & Steel Group Co., Ltd
.
specializes in manufacturing an extensive array of superior steel products, including plates, coils, strips, pipes, fittings, flanges, angles, bars, squares, and much more. Renowned both domestically and internationally, our company prides itself on delivering excellence. Our prime products boast over 30 certifications, competitive pricing, and outstanding customer service. With a dedicated team committed to impeccable service, we constantly strive for improvement to meet and exceed customer expectations.
Frequently Asked Questions
Q1: Can you send samples?
A: Absolutely! We are delighted to offer our customers complimentary samples, coupled with express shipping services to any corner of the globe.
Q2: What product information do I need to provide?
A: Kindly provide the grade, length, width, thickness, surface treatment requirements if any, and the quantities you intend to purchase.
Q3: It's my first time importing steel products, can you help me with it?
A: Certainly! We have expert agents to manage the shipment process, ensuring a seamless experience for you.
Q4: What ports of shipment are available?
A: Typically, our shipments are dispatched from Shanghai, Tianjin, Qingdao, and Ningbo ports. However, you may specify other ports based on your requirements.
Q5: What about product pricing information?
A: Prices fluctuate in response to periodic changes in raw material costs.
Q6: What are your terms of payment?
A: For payments <= 1000 USD, we require 100% in advance. For payments >= 1000 USD, a 30% T/T advance is required, with the balance due before shipment or against a BL copy or LC at sight.
Q7: Do you provide custom-made products?
A: Yes, indeed. If you have your own design, we can manufacture products according to your specifications and drawings.
Q8: What certifications do your products have?
A: Our products are certified by ISO 9001, and we offer MTC and third-party inspections by renowned agencies such as SGS and BV.
Q9: What is your delivery time?
A: Generally, our delivery time ranges from 7 to 15 days. However, it may extend if the order quantity is exceptionally large or under special circumstances.
Q10: How many countries have you exported to?
A: We have extensive export experience, having shipped to countries including America, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya, Ghana, Somalia, and various other African nations. Our familiarity with diverse market demands helps clients avoid many potential issues.
Q11: Can I visit your factory?
A: Certainly! We warmly welcome customers from around the world to visit our factory.
Q12: Do you conduct quality inspections before loading?
A: Absolutely, all our products undergo stringent quality tests before packaging. Unqualified products are discarded to ensure only the best reach our customers,with customer feedback being highly valued.