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Hot Dipped Galvanized Mild Steel Angle Bar for Building Iron

Hot Dipped Galvanized Mild Steel Angle Bar for Building Iron Premium hot-dipped galvanized mild steel angle bars designed for superior corrosion resistance and structural integrity in construction projects. Ideal for building frameworks, supports, and iron structures requiring durability and long-term performance. - High-quality mild steel with hot-dipped galvanized coating for maximum rust protection - Standard angle bar profile for versatile construction applications - Available in bulk quantities for wholesale and large-scale projects - Meets industry standards for building materials and structural steel components
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1.MOQ: 1 Tons

2. Trade Terms: EXW, FOB, CIF, CNF, DDU, DDP, etc

3. Standard: GB, ASTM, JIS, AISI, DIN, BS.

4. Shipping:  BY SEA

5. After-sales Service: Quality Objection Within 10 Days Since Receiving

6. Shape: L angle

Deep processing and punching services for angle steel

Product Specifications

Material Standard

Q235B, A36,SS400, Q355B, Q355C, Q355D, Q355E, S235JR, S235J0, S235J2,S275JR, S275J0, S275J2, S355JR, S355J0, S355JR

Size(mm)

20#~250#(Check all size we can provide as equal angle steel size list shown below)

Technique:

Hot dip Galvanized, Pre-galvanized, Color Painting, Coated, Cutting, Bending,

Punching as long as you can tell us your requirement.

Section:

L angle

Surface treatment

untreated(black), hot-dipped galvanized ,powder coated,

electroplate, painting or as per customers' requirement.

Test:

SGS,BV and so on

Packing

(1)    LCL(less than one container load): packed with plastic film then on the         pallets  

(2)    FCL(full container load): nude packing

(3)    Other special package :according to customers' requirements.

Payment Term

1.100% irrevocable L/C at sight.

2.30% T/T prepaid and the balance against the copy of B/L.

3.30% T/T prepaid and the balance against L/C

Manufacturing Process & Surface Quality

Running a hand along the L-profile reveals a consistently smooth finish, entirely free of sharp zinc spikes, ungalvanized patches, or drip tumors. This exceptional surface quality is achieved through a strictly temperature-controlled hot-dip galvanizing process. The mild steel core is meticulously cleaned and submerged into a bath of molten zinc, creating a formidable metallurgical bond that is significantly stronger than standard surface coatings. The distinct, clean metallic scent signifies fresh, high-purity galvanization, ensuring that every angle bar delivered maintains structural integrity while presenting a professional, uniform appearance suitable for exposed architectural elements.

Corrosion Resistance & Durability

Engineered for the most demanding environments, the high-purity zinc coating provides formidable, long-lasting protection. Whether exposed to the constant salt spray of marine climates or the aggressive chemical exposure of industrial plants, this protective barrier ensures a maintenance-free lifespan spanning 20 to 50 years. The strong adhesion of the galvanized layer prevents flaking or peeling even under mechanical stress, vastly reducing the total cost of ownership by eliminating the need for frequent repainting or rust remediation in critical structural applications.

Deep Processing & Customization Services

Beyond supplying standard lengths, our facility is fully equipped to handle comprehensive deep processing requirements. Project managers can significantly reduce on-site labor and secondary fabrication costs by leveraging our in-house customization capabilities. We offer precise cutting, bending, punching, and welding services tailored exactly to your engineering blueprints. By receiving installation-ready components directly to the site, construction timelines are accelerated, and the risk of on-site processing errors is entirely mitigated.

Application Scenarios

  • Power Transmission Infrastructure: Specified for the rigid frameworks of high-voltage towers, offering critical wind load resistance and anti-corrosion properties.

  • Telecommunication Networks: Serves as the primary skeletal support for communication base stations and antenna masts.

  • Architectural Engineering: Widely utilized in curtain wall skeletons, providing reliable structural backing for modern facade installations.

  • Transport & Railway: Integral to the construction of railway bridges, support brackets, and heavy-duty industrial platforms.

Quality Control & Certifications

Consistency across every batch is guaranteed through a rigorous quality control framework. Each production run is subjected to comprehensive testing, verified by authoritative third-party agencies such as SGS and BV. We meticulously measure chemical composition, yield strength, and precise zinc layer thickness to ensure every angle bar meets the exact demands of GB, ASTM, JIS, AISI, DIN, and BS standards. This unwavering commitment to quality assurance provides procurement teams with absolute confidence in the structural integrity of their materials.

Steel Angle Sizes

Size

(MM)

Weight

(KG/M)

Size

(MM)

Weight

(KG/M)

Size

(MM)

Weight

(KG/M)

Size

(MM)

Weight

(KG/M)

Size

(MM)

Weight

(KG/M)

25*3

1.124

70*5

5.397

100*12

17.898

160*10

24.729

200*25

73.600

25*4

1.459

70*6

6.406

100*16

23.257

160*12

29.391

220*16

53.901

30*3

1.373

70*7

7.398

110*8

13.532

160*14

33.987

220*18

60.250

30*4

1.786

70*8

8.373

110*10

16.690

160*16

38.581

220*20

66.533

40*3

1.852

75*5

5.818

110*12

19.782

175*12

31.800

220*22

72.751

40*4

2.422

75*6

6.905

110*14

22.809

175*15

39.400

220*24

78.902

40*5

2.976

75*7

7.976

120*12

21.666

180*12

33.159

220*26

84.987

50*4

3.059

75*8

9.03

120*10

18.370

180*14

38.382

250*18

68.956

50*5

3.770

75*10

11.089

120*12

21.666

180*16

43.542

250*20

76.180

50*6

4.465

80*6

7.376

125*8

15.504

180*18

48.634

250*24

90.433

60*5

4.520

80*10

11.874

125*10

19.133

200*14

42.894

250*25

93.770

60*6

5.420

90*8

10.946

125*12

22.696

200*15

45.300

250*26

97.461

63*4

3.907

90*10

13.476

125*14

26.193

200*16

48.680

250*28

104.422

63*5

4.822

90*12

15.940

140*10

21.488

200*18

54.401

250*30

111.318

63*6

5.721

100*8

12.276

140*12

25.522

200*20

60.056

250*32

118.149

63*8

7.469

100*10

15.120

140*14

29.490

200*24

71.168

250*35

128.271

Packing & Delivery

Packing

1.By steel strips in bundles

2.By woven cloth with 7 slats

3.By woodenn pallet

4.Accorging to the requirements of customers

Delivery

By sea

1.In bulk ( based on 200tons)

2.20ft container: 25tons (Length limted 5.8m MAX)

3.40ft container:(Length limted 11.8m MAX)

By air

UPS/DHL/FEDEX

By truck

as customer ruquests

Production Capacity & Lead Time

Maintaining a massive inventory of standard specifications allows us to fulfill urgent structural demands with exceptional speed. Standard orders are typically processed, securely packed, and dispatched within a highly efficient 5 to 20-day lead time. For large-scale infrastructure projects requiring thousands of tons, our robust annual production capacity ensures a steady, uninterrupted supply chain, effectively eliminating the risk of construction delays caused by material shortages.

Frequently Asked Questions for Procurement

Q: Are material samples available before committing to a full container load?
A: Yes, we provide precise cut samples to verify the surface finish, zinc thickness, and dimensional accuracy prior to large-scale procurement. This allows your engineering team to physically inspect the metallurgical bond and structural soundness.

Q: How flexible is the minimum order quantity for custom dimensions?
A: While our standard MOQ is 1 Ton, we accommodate custom deep processing orders based on specific project blueprints. Our team works closely with project managers to scale production efficiently.

Q: What documentation is provided upon shipment?
A: Every consignment is accompanied by comprehensive documentation, including Mill Test Certificates (MTC), Certificates of Origin, and third-party inspection reports (such as SGS or BV) if requested, ensuring complete traceability.

Q: What is the protocol for quality discrepancies?
A: We stand firmly behind our structural materials. Any quality objections raised within 10 days of receiving the cargo are handled swiftly through our dedicated after-sales technical team to ensure complete project continuity and minimal disruption.

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Shanghai Changzeng Metal Co., Ltd. was established in 2006. It is a professional steel factory in Shanghai. We mainly sell angle steel, H beam, steel channel, round steel, square steel, steel wire, PPGI coil and so on.

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 +86-15618629313
 sjw@cz-metal.com
 2F, No.25-1, Lane 39, Shanghai Meikang Road, Baoshan District, Shanghai, China
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